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MSDS 
:
 Choline (Pract) (45% in Methanol)
CAS 
:
 62-49-7
SYNONYMS 
:
 
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 62-49-7 |Choline | 45 | 200-535-1 |
|----------------|--------------------------------------|----------|-----------|
| 67-56-1 |Methyl alcohol | 55 | 200-659-6 |
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: T F
Risk Phrases: 11 34

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Highly flammable. Causes burns.

Potential Health Effects
Eye:
Vapors may cause eye irritation. May cause painful sensitization
to light. May cause severe eye irritation and possible injury.
Skin:
May cause skin irritation. May be absorbed through the skin.
Ingestion:
May be fatal or cause blindness if swallowed. May cause irritation
of the digestive tract. May cause kidney damage. May cause systemic
toxicity with acidosis. May cause central nervous system depression,
characterized by excitement, followed by headache, dizziness,
drowsiness, and nausea. Advanced stages may cause collapse,
unconsciousness, coma and possible death due to respiratory failure.
Inhalation:
Inhalation of high concentrations may cause central nervous system
effects characterized by nausea, headache, dizziness, unconsciousness
and coma. May cause respiratory tract irritation. May cause visual
impairment and possible permanent blindness. May cause effects
similar to those described for ingestion. Vapors may cause dizziness
or suffocation.
Chronic:
Chronic inhalation and ingestion may cause effects similar to those
of acute inhalation and ingestion.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid
immediately.
Skin:
Get medical aid. Immediately flush skin with plenty of water for at
least 15 minutes while removing contaminated clothing and shoes.
Wash clothing before reuse.
Ingestion:
Call a poison control center. If swallowed, do not induce vomiting
unless directed to do so by medical personnel. Never give anything by
mouth to an unconscious person. Get medical aid.
Inhalation:
Remove from exposure and move to fresh air immediately. If not
breathing, give artificial respiration. If breathing is difficult,
give oxygen. Get medical aid.
Notes to Physician:

**** SECTION 5 - FIRE FIGHTING MEASURES ****

General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Vapors may form an explosive mixture with air. Use
water spray to keep fire-exposed containers cool. Extremely
flammable liquid and vapor. Containers may explode in the heat of a
fire. Will be easily ignited by heat, sparks or flame.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or
alcohol-resistant foam. For large fires, use water spray, fog, or
alcohol-resistant foam. Use water spray to cool fire-exposed
containers. Water may be ineffective. Do NOT use straight streams of
water.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Remove all sources of ignition.
Provide ventilation. A vapor suppressing foam may be used to reduce
vapors. Water spray may reduce vapor but may not prevent ignition in
closed spaces.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Wash thoroughly after handling. Ground and bond containers when
transferring material. Avoid contact with eyes, skin, and clothing.
Empty containers retain product residue, (liquid and/or vapor), and
can be dangerous. Keep container tightly closed. Keep away from
heat, sparks and flame. Avoid ingestion and inhalation. Use only in
a chemical fume hood. Do not pressurize, cut, weld, braze, solder,
drill, grind, or expose empty containers to heat, sparks or open
flames.
Storage:
Keep away from heat, sparks, and flame. Keep away from sources of
ignition. Do not store in direct sunlight. Store in a tightly closed
container. Store in a cool, dry, well-ventilated area away from
incompatible substances.

**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****

Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate
ventilation to keep airborne concentrations low. Use only under a
chemical fume hood.
Exposure Limits
CAS# 62-49-7:

CAS# 67-56-1:
United Kingdom, WEL - TWA: 200 ppm TWA; 266 mg/m3 TWA
United Kingdom, WEL - STEL: 250 ppm STEL; 333 mg/m3 STEL
United States OSHA: 200 ppm TWA; 260 mg/m3 TWA
Belgium - TWA: 200 ppm VLE; 266 mg/m3 VLE
Belgium - STEL: 250 ppm VLE; 333 mg/m3 VLE
France - VME: 200 ppm VME; 260 mg/m3 VME
France - VLE: 1000 ppm VLE; 1300 mg/m3 VLE
Germany: 200 ppm TWA; 270 mg/m3 TWA
Germany: Skin absorber
Japan: 200 ppm OEL; 260 mg/m3 OEL
Malaysia: 200 ppm TWA; 262 mg/m3 TWA
Netherlands: 200 ppm MAC; 260 mg/m3 MAC
Russia: 5 mg/m3 TWA
Spain: 200 ppm VLA-ED; 266 mg/m3 VLA-ED
Spain: 250 ppm VLA-EC; 333 mg/m3 VLA-EC

Personal Protective Equipment

Eyes:
Wear appropriate protective eyeglasses or chemical
safety goggles as described by OSHA's eye and face
protection regulations in 29 CFR 1910.133 or European
Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Liquid
Color: clear colorless to almost colorless
Odor: Amine-like odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 113 deg C @ 760.00mm Hg
Freezing/Melting Point: Not available.
Autoignition Temperature: 349 deg C ( 660.20 deg F)
Flash Point: -33 deg C ( -27.40 deg F)
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water: soluble
Specific Gravity/Density: .9400g/cm3
Molecular Formula: Not applicable.
Molecular Weight:

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, light, ignition sources, exposure to air,
excess heat.
Incompatibilities with Other Materials:
Acids (mineral, non-oxidizing, e.g. hydrochloric acid, hydrofluoric
acid, muriatic acid, phosphoric acid), acids (mineral, oxidizing,
e.g. chromic acid, hypochlorous acid, nitric acid, sulfuric acid),
acids (organic, e.g. acetic acid, benzoic acid, formic acid,
methanoic acid, oxalic acid), azo, diazo, and hydrazines (e.g.
dimethyl hydrazine, hydrazine, methyl hydrazine), isocyanates (e.g.
methyl isocyanate), metals (alkali and alkaline, e.g. cesium,
potassium, sodium), nitrides (e.g. potassium nitride, sodium
nitride), peroxides and hydroperoxides (organic, e.g. acetyl
peroxide, benzoyl peroxide, butyl peroxide, methyl ethyl ketone
peroxide), epoxides (e.g. butyl glycidyl ether), oxidizing agents
(strong, e.g. bromine, hydrogen peroxide, nitrogen dioxide,
potassium nitrate), reducing agents (strong, e.g. aluminum carbide,
chlorosilane, hydrogen phosphide, lithium hydride), water reactive
substances (e.g. acetic anyhdride, alkyl aluminum chloride, calcium
carbide, ethyl dichlorosilane).
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 62-49-7: FZ9625000
CAS# 67-56-1: PC1400000
LD50/LC50:
Not available.
CAS# 67-56-1: Draize test, rabbit, eye: 40 mg Moderate; Draize test,
rabbit, eye: 100 mg/24H Moderate; Draize test, rabbit, skin: 20
mg/24H Moderate; Inhalation, rabbit: LC50 = 81000 mg/m3/14H;
Inhalation, rat: LC50 = 64000 ppm/4H; Oral, mouse: LD50 = 7300
mg/kg; Oral, rabbit: LD50 = 14200 mg/kg; Oral, rat: LD50 = 5600
mg/kg; Skin, rabbit: LD50 = 15800 mg/kg.
Carcinogenicity:
Choline -
Not listed by ACGIH, IARC, or NTP.
Methyl alcohol -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****



**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.*
Hazard Class: 3 (8)
UN Number: 2924
Packing Group: II
IMO
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.
Hazard Class: 3.2 (8)
UN Number: 2924
Packing Group: II
RID/ADR
Shipping Name: FLAMMABLE LIQUID, CORROSIVE, N.O.S.
Hazard Class: 3
UN Number: 2924
Packing group: II
USA RQ: CAS# 67-56-1: 5000 lb final RQ; 2270 kg final RQ

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T F
Risk Phrases:
R 11 Highly flammable.
R 34 Causes burns.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
S 28A After contact with skin, wash immediately with
plenty of water.
S 33 Take precautionary measures against static
discharges.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 62-49-7: No information available.
CAS# 67-56-1: 1
Canada
CAS# 62-49-7 is listed on Canada's DSL List.
CAS# 67-56-1 is listed on Canada's DSL List.
CAS# 62-49-7 is not listed on Canada's Ingredient Disclosure List.
CAS# 67-56-1 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 62-49-7 is listed on the TSCA inventory.
CAS# 67-56-1 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

Text for R-phrases from Section 2
R 11 Highly flammable.
R 23/24/25 Toxic by inhalation, in contact with skin and
if swallowed.
R 39/23/24/25 Toxic : danger of very serious irreversible
effects through inhalation, in contact with skin and if swallowed.
MSDS Creation Date: 4/20/1998 Revision #3 Date: 12/03/2002

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
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ALL MSDS PAGES IN THIS GROUP
NAMECAS
Choline (Pract) (45% in Methanol) 62-49-7
2-Phenylpyridine, 98% 1008-89-5
Potassium Thioacetate, 98+% 10387-40-3
??-Propiolactone, 98% 57-57-8
Ethyl 3-iodobenzoate, 98% 58313-23-8
(+)-2,2,2-Trifluoro-1-(9-Anthryl)Ethanol, 98+% 60646-30-2
o-Acetotoluidide 120-66-1
2-Methylcyclohexanone, 98% 583-60-8
2,3-Dichlorobenzaldehyde,99% 6334-18-5
Iron Phthalocyanine, 96% (uv-vis) 132-16-1
4-Nitrophthalic Anhydride, 98% (Titr.) 5466-84-2
(+)-1-(9-Fluorenyl)ethyl chloroformate, 0.5 w/v % solution in acetone 67-64-1
2-Methoxy-1-naphthaldehyde, 99% 5392-12-1
Methyl-1-methyl-2-pyrrole acetate, 96% 51856-79-2
1-Ethoxy-2-propanol,90-95%,remainder 2-eth oxy-1-propanol 1569-02-4
m-Methoxycinnamic acid, 97%, predominantly trans 6099-04-3
Carbamylcholine Chloride, 99.0-101.0% (on the Dried Substance) 51-83-2
2-methanesulphonyl-2-acetyl pyridine
2,5-Dimethylbenzoic Acid, 98% 610-72-0
6,7-Dimethoxy-3,4-Dihydroisoquinoline Hydrochloride, 99+% 20232-39-7
Tetramethylammonium Acetate, 95% (Titr.) 10581-12-1
(Chloromethylene)dimethylammonium chloride 96% (1h-nmr) 3724-43-4
o-Anisaldehyde, 98% 135-02-4
2,3-Dihydroxybenzaldehyde, 97% 24677-78-9
(S)-2-Amino-3-(Dimethylamino)propanoic Acid, Dihydrochloride, 0-00-1
Dimethylamine, 40 Wt% Solution in Water 124-40-3
n-(4-Vinylphenyl)maleimide 19007-91-1
2-Chloro-6-Fluorobenzoic Acid, 98% 434-75-3
1,2-Dicarboxy-Cis-4,5-Dihydroxycyclohexa- 2,6-Diene, 95% 130073-64-2
3-Nitrobenzyl bromide, 99% 3958-57-4
Potassium diphosphate, C.P. 7320-34-5
2-Bromothiophene, 98% 1003-09-4
2-Nonanone, 99+% 821-55-6
4-Methylesculetin 529-84-0
p-Toluic acid, 98% 99-94-5
Dilauryl Phosphite, Tech. 21302-90-9
Amberlite ir-120 na ion-exchange resin 9002-23-7
DL-Alpha-Hydroxycaproic Acid, 95+% 6064-63-7
tert-Butylhydroquinone diacetate 7507-48-4
2,5-Dimercapto-1,3,4-Thiadiazole, 98% (Titr.) 1072-71-5
n-Butyl disulfide, 98% 629-45-8
(R)-(-)-5-oxo-2-Tetrahydrofurancarboxylic acid, 99% (99% e.e.) 53558-93-3
Deuterium Bromide, 47 wt% Solution in D2O, 99+ Atom % D 7732-18-5
L-(-)-Pipecolinic Acid, 99% 3105-95-1
(S)-(+)-2-Amino-1-propanol, 98% 2749-11-3
Sodium formaldehydesulfoxylate dihydrate, 98% 6035-47-8
1-Chlorononane, 99% 2473-01-0
Allylamine, 97% 107-11-9
Triethyloxonium tetrafluoroborate, 1M solution in methylene chloride 75-09-2
N,N'-Dimethylethylenediamine 110-70-3

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