Search   
MSDS 
:
 3-Methyl-1-pentyn-3-ol, 99+%
CAS 
:
 77-75-8
SYNONYMS 
:
 Meparfynol; 1-Pentyn-3-ol, 3-methyl-; -Butanol, 2-ethynyl-;     2-Ethinylbutanol-2; 2-Ethynyl-2-butanol; 3-Ethylbutynol;     3-Methyl-1-pentynol; 3-Methyl-pentin-(1)-ol-(3);     3-Methylpent-1-yn-3-ol; 3-Methylpentin-3-ol; 3-Metil-pentin-3-ol;     Ethinylmethylethylcarbinol; Ethyl ethynyl methyl carbinol;     Methylethylacetylenylcarbinol; Methylethylethynylcarbinol;     Methylparafynol; Methylpentinol; Methylpentylnol; Methylpentynol;     Methylpentynolum; Pentyn-3-ol, 3-methyl-
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 77-75-8 |3-Methyl-1-pentyn-3-ol | 99+ | 201-055-5 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: XN
Risk Phrases: 10 22

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

EMERGENCY OVERVIEW
Flammable. Harmful if swallowed.The toxicological properties of this
material have not been fully investigated.

Potential Health Effects
Eye:
May cause eye irritation. May cause chemical conjunctivitis and
corneal damage.
Skin:
May cause skin irritation. May cause dermatitis. May cause cyanosis
of the extremities.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and
diarrhea. The toxicological properties of this substance have not
been fully investigated. Ingestion of large amounts may cause CNS
depression.
Inhalation:
May cause respiratory tract irritation. The toxicological properties
of this substance have not been fully investigated. Aspiration may
lead to pulmonary edema. Vapors may cause dizziness or suffocation.
May cause burning sensation in the chest.
Chronic:
Effects may be delayed.

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

Eyes:
Immediately 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. Flush skin with plenty of water for at least 15
minutes while removing contaminated clothing and shoes. Wash clothing
before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical
aid immediately. Do NOT induce vomiting. If conscious and alert,
rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen. Do NOT use mouth-to-mouth
resuscitation.
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.
Vapors can travel to a source of ignition and flash back. During a
fire, irritating and highly toxic gases may be generated by thermal
decomposition or combustion. Will burn if involved in a fire. Use
water spray to keep fire-exposed containers cool. Containers may
explode in the heat of a fire. Flammable liquid and vapor. Vapors
may be heavier than air. They can spread along the ground and
collect in low or confined areas.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, 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. Avoid runoff into storm sewers and
ditches which lead to waterways. Remove all sources of ignition. Use
a spark-proof tool. Provide ventilation. A vapor suppressing foam
may be used to reduce vapors.

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

Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Ground and bond containers when transferring material. Use
spark-proof tools and explosion proof equipment. Avoid contact with
eyes, skin, and clothing. Empty containers retain product residue,
(liquid and/or vapor), and can be dangerous. Keep away from heat,
sparks and flame. Avoid ingestion and inhalation. 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. Store in a tightly closed
container. Store in a cool, dry, well-ventilated area away from
incompatible substances. Flammables-area.

**** 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 general or
local explosion-proof ventilation to keep airborne levels to
acceptable levels.
Exposure Limits
CAS# 77-75-8:


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:
A respiratory protection program that meets OSHA's 29
CFR 1910.134 and ANSI Z88.2 requirements or European
Standard EN 149 must be followed whenever workplace
conditions warrant respirator use.

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

Physical State: Clear liquid
Color: clear slightly yellow
Odor: None reported.
pH: Not available.
Vapor Pressure: 7 mbar @ 20 deg C
Viscosity: Not available.
Boiling Point: 121.0 - 122.0 deg C @ 760.00m
Freezing/Melting Point: -30 deg C
Autoignition Temperature: 350 deg C ( 662.00 deg F)
Flash Point: 38 deg C ( 100.40 deg F)
Explosion Limits, lower: 1.80 vol %
Explosion Limits, upper: 16.00 vol %
Decomposition Temperature: Not available.
Solubility in water: soluble
Specific Gravity/Density: .8660g/cm3
Molecular Formula: C6H10O
Molecular Weight: 98.14

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

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, ignition sources, excess heat, strong
oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids, strong reducing agents, acid
chlorides, acid anhydrides, phosphorus halides.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon
dioxide.
Hazardous Polymerization: Has not been reported.

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

RTECS#:
CAS# 77-75-8: SC4900000
LD50/LC50:
CAS# 77-75-8: Oral, mouse: LD50 = 525 mg/kg.
Carcinogenicity:
3-Methyl-1-pentyn-3-ol -
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: ALCOHOLS, N.O.S.*
Hazard Class: 3
UN Number: 1987
Packing Group: III
IMO
Shipping Name: ALCOHOLS, N.O.S.
Hazard Class: 3.3
UN Number: 1987
Packing Group: III
RID/ADR
Shipping Name: ALCOHOLS, FLAMMABLE, N.O.S.
Hazard Class: 3
UN Number: 1987
Packing group: III

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

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 10 Flammable.
R 22 Harmful if swallowed.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 77-75-8: 1
Canada
CAS# 77-75-8 is listed on Canada's DSL List.
CAS# 77-75-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 77-75-8 is listed on the TSCA inventory.

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

MSDS Creation Date: 9/02/1997 Revision #5 Date: 3/18/2003

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.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Search More   
ALL MSDS PAGES IN THIS GROUP
NAMECAS
Alpha, Alpha, Alpha-Trifluoro-P-Tolunitrile, 99% 455-18-5
Ethyl 4-methoxybenzoate, 98% 94-30-4
Ethanesulfonic Acid, 95% (Titr.) 594-45-6
3,6-Dihydroxybenzonorbornane, 96% (uv-vis) 15155-91-5
Ethyl 3-Aminobenzoate, 99+% 582-33-2
Chromium(III)acetylacetonate, 97% 21679-31-2
2-(2-(Methylamino)ethyl)pyridine dihydrochloride 5579-84-0
2-Amino-4-chlorobenzoic acid, 98% 89-77-0
N-(2-Hydroxyethyl)Pyrrolidine, 95% 2955-88-6
2,2,2-Trifluoroethyl P-Toluenesulfonate 98% 433-06-7
3,4-Diethoxybenzoic Acid, 99% 5409-31-4
1-Octadecanol 95% 112-92-5
DL-2,3-Diaminopropionic Acid Monohydrochloride, 99% 54897-59-5
5-Methyl-3-heptanone, 96% (gc) 541-85-5
1-Bromo-2,2-dimethoxypropane, 97% 126-38-5
Phenyl 4-Aminosalicylate, 99% 133-11-9
Tetraethyltin, 97% 597-64-8
1-Piperazinepropanol, 98% 5317-32-8
Diethyl Methylmalonate, 99% 609-08-5
2,2,6,6-Tetramethylcyclohexanone, 98% 1195-93-3
2-Nitroresorcinol 601-89-8
o-Methoxycinnamic acid, predominantly trans 6099-03-2
4-Aminobenzyl cyanide, 99% 3544-25-0
2,3-Dichloropyridine, 99% 2402-77-9
2-Amino-1-Phenylethanol, 98% 7568-93-6
Dipropylene Glycol, Tech., 99% (GC) Mixture of Isomeric Propylene 25265-71-8
Dibenzylamine, 98% 103-49-1
6-Chloro-2-picoline, 98% 18368-63-3
Diethyl Oxalacetate Sodium Salt (PRACT) 40876-98-0
Cyclobutanecarboxylic Acid, 98% 3721-95-7
2-(2-Ethoxyethoxy)ethyl Acetate, 99% 112-15-2
2-Mercapto-6-Nitrobenzothiazole, 96% (Titr.) 4845-58-3
Dihydrocytochalasin B 39156-67-7
3-Chloropropylamine Hydrochloride, 98% 6276-54-6
2-Amino-3-Methylbenzoic Acid, 98% 4389-45-1
m-Phenetidine, 96% (gc) 621-33-0
4,4-Diphenylsemicarbazide, 98% 603-51-0
3-Methyl-1-pentyn-3-ol, 99+% 77-75-8
(R)-(+)-N-Benzyl-alpha-methylbenzylamine, 98% 38235-77-7
1,7-Diaza-15-Crown-5, 99% 31249-95-3
l-(-)-Xylose, p.a. 609-06-3
4-Hydroxybenzylidenemalonodinitrile, 99% 3785-90-8
2,2'-Dithiodipyridine, 98% 2127-03-9
Mercury atomic absorption standard solution, 1 mg/ml Hg in 10% HNO3 7439-97-6
Lissamine Rhodamine B Sulfonyl Chloride, 99+% (UV-VIS) 62796-29-6
2,4-Diethyl-2,6-heptadienal, 97% Mixture of Isomers 85136-07-8
Dimethyldiselenide, 99+% 7101-31-7
2-Amino-4-Hydroxy-1H-Pteridine 2236-60-4
Alpha-Bromo-O-Tolunitrile, 98% 22115-41-9
(2-Chloroethyl)trimethylammonium chloride, 98% 999-81-5

Free MSDS Search ( Providing 250,000+ Material Properties )
Chemcas.com| Ads link:todaystock.net