Search   
MSDS 
:
 Methyl Acetoacetate, 99+%
CAS 
:
 105-45-3
SYNONYMS 
:
 
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 105-45-3 |Methyl Acetoacetate | 99+ | 203-299-8 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: XI
Risk Phrases: 36

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

EMERGENCY OVERVIEW
Irritating to eyes.

Potential Health Effects
Eye:
Causes eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and
diarrhea.
Inhalation:
May cause respiratory tract irritation.
Chronic:
Not available.

**** 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. Flush skin with plenty of water for at least 15
minutes while removing contaminated clothing and shoes. Wash clothing
before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
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. During a fire, irritating and highly toxic gases
may be generated by thermal decomposition or combustion. Use water
spray to keep fire-exposed containers cool. Combustible liquid.
Containers may explode when heated.
Extinguishing Media:
Use water spray to cool fire-exposed containers. Use agent most
appropriate to extinguish fire. Use water spray, dry chemical,
carbon dioxide, or appropriate foam.

**** 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. Clean up spills immediately,
observing precautions in the Protective Equipment section. Remove all
sources of ignition. Provide ventilation.

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

Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
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. 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. 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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits
CAS# 105-45-3:


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
Odor: None reported.
pH: Not available.
Vapor Pressure: 1.7 mmHg @ 20 C
Viscosity: Not available.
Boiling Point: 169 - 170 deg C @ 760.00mm Hg
Freezing/Melting Point: -28 deg C
Autoignition Temperature: 280 deg C ( 536.00 deg F)
Flash Point: 70 deg C ( 158.00 deg F)
Explosion Limits, lower: 3.1 vol %
Explosion Limits, upper: 16 vol%
Decomposition Temperature:
Solubility in water: Miscible.
Specific Gravity/Density: 1.0760g/cm3
Molecular Formula: C5H8O3
Molecular Weight: 116.12

**** 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:
Oxidizing agents, bases.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon
dioxide.
Hazardous Polymerization: Will not occur.

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

RTECS#:
CAS# 105-45-3: AK5775000
LD50/LC50:
CAS# 105-45-3: Draize test, rabbit, eye: 2 mg Severe; Draize test,
rabbit, skin: 500 mg/24H Mild; Oral, rat: LD50 = 3228 mg/kg.
Carcinogenicity:
Methyl Acetoacetate -
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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36 Irritating to eyes.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
WGK (Water Danger/Protection)
CAS# 105-45-3: 1
Canada
CAS# 105-45-3 is listed on Canada's DSL List.
CAS# 105-45-3 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 105-45-3 is listed on the TSCA inventory.

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

MSDS Creation Date: 7/24/1998 Revision #2 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
Tin, Granular, 0.1-0.8mm, P.A. 7440-31-5
Tin, 97.5%, foil 0.0125 mm thickness, 300 x 300mm 7440-31-5
Tin, 20 Mesh, Reagent ACS (Granular) 7440-31-5
Tin, 30 Mesh, Reagent ACS (Granular) 7440-31-5
Tin (Shot), Reagent ACS, 99.5% (Titr.) 7440-31-5
1-Bromohexadecane, 97% 112-82-3
Anthraquinone, 97% 84-65-1
2-(1-Piperazinyl)Pyrimidine, 98+% 0-01-1
Indocyanine Green, 99% (uv-vis) 3599-32-4
Sodium Carbonate Decahydrate, P.A. 6132-02-1
3-Phenylpropionaldehyde, 90-95% 104-53-0
Cesium Bicarbonate, 99.9% 15519-28-5
Methyl Acetoacetate, 99+% 105-45-3
2-Methoxyethylamine 109-85-3
3-Amino-1-Phenyl-2-Pyrazolin-5-One, 99+% 4149-06-8
Methyl 4-(1-Hydroxyethyl)Benzoate, Tech., 90% (GC) 79322-76-2
2,2,6-Trimethyl-4H-1,3-dioxin-4-one, 90-95% (GC) 67-64-1
P-Toluenesulfonic Acid,Sodium Salt, 99% (TLC) 657-84-1
Hexadecyltrimethylammonium hydroxide titrant (0.5M in water with 10% 67-56-1
P-Methoxycinnamic Acid, 99%, Predominantly Trans 830-09-1
Tetramethylammonium Acetate, 50% Aqueous Solution 7732-18-5
Sulfuryl Chloride, 98.5% 7791-25-5
4-Nitrophenyl Isocyanate, 99% (GC) 100-28-7
Chloromethylated polystyrene: 2% divinylbenzene copolymer beads 70024-51-0
Propionic anhydride, 97% 123-62-6
Propionic anhydride, 99% (gc) 123-62-6
Benzalkonium chloride, alkyl distribution from C8H17 to C16H33 7732-18-5
Cellulose Acetate, Average M.W. 61000 9004-35-7
Cellulose acetate trimellitate 52907-01-4
4,4'-Methylenedianiline 101-77-9
Platinum, powder, 99.99% 7440-06-4
Heptaldehyde, 95%, stabilized with 100 ppm hydroquinone 111-71-7
Methyl Chloroacetate, 98% 96-34-4
Chloroacetone, 96% stabilized with 0.5% CaCO3 78-95-5
4-Methoxy-1-Naphthonitrile 5961-55-7
(+)-2,3-O-Isopropylidene-L-threitol, 99% 50622-09-8
3,3' -Diaminobenzidine tetrahydrochloride, 97% 7411-49-6
9(10H)-Acridone 578-95-0
Polyvinylpyrrolidone K15 (average m.w.10.000) 9003-39-8
Polyvinylpyrrolidone, K30 9003-39-8
Polyvinylpyrrolidone K12 9003-39-8
Polyvinylpyrrolidone 9003-39-8
N,N-Diethyl-m-toluamide, 98%, min. 95% meta-isomer 134-62-3
Sodium Bis-(Trimethylsilyl)-Amide, 98+ % 1070-89-9
Linolenic acid, tech. 90% (remainder lino leic acid) 463-40-1
o-Toluidine, 99% 95-53-4
Polyethyleneglycol 300 Monodecylether (Fractionated, Fraction 5) 26183-52-8
4-Oxo-4-Phenylamino-2-Butenoic Acid 37902-58-2
Cesium Sulfate, 99+% 10294-54-9
Bilirubin, 99% (uv) 635-65-4

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