Methyl Acetoacetate (MAA) CAS 105-45-3 Purity >99.0% (GC) Factory

Short Description:

Chemical Name: Methyl Acetoacetate

Synonyms: MAA

CAS: 105-45-3

Purity: >99.0% (GC)

Appearance: Colorless Clear Liquid

Production Capacity 20000 Metric Tons per Year

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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105-45-3 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Methyl Acetoacetate (CAS: 105-45-3) with high quality, commercial production. We can provide Certificate of Analysis (COA), Safety Data Sheet (SDS), worldwide delivery, small and bulk quantities available, strong after-sale service. Welcome to order. Please contact: alvin@ruifuchem.com

105-45-3 - Chemical Properties:

Chemical Name	Methyl Acetoacetate
Synonyms	Acetoacetic Acid Methyl Ester; Methyl 3-Oxobutyrate; 3-Oxobutyric Acid Methyl Ester; MAA
CAS Number	105-45-3
Stock Status	In Stock, Production Capacity 20000 Metric Tons per Year
Molecular Formula	C5H8O3
Molecular Weight	116.12
Melting Point	-80℃ (lit.)
Boiling Point	169.0~170.0℃/70 mmHg (lit.)
Flash Point	72℃
Specific Gravity (20/20)	1.08
Refractive Index	1.42
Solubility (Soluble in)	Alcohol, Ether
COA & MSDS	Available
Origin of Product	China
Brand	Ruifu Chemical

105-45-3 - Specifications:

Item	Specifications	Specifications
Appearance	Colorless Clear Liquid	Colorless Clear Liquid
Purity / Analysis Method	>99.0% (GC)	99.21% (GC)
Water by K.F	<0.20%	0.067%
Acidity (Acetic Acid)	<0.20%	0.11%
Refractive Index n20/D	1.416~1.420	1.416~1.420
Specific Gravity (20/20℃)	1.077~1.081	1.077~1.081
Color (Pt-Co)	<10	<10
Infrared Spectrum	Conforms to Structure	Conforms
Test Standard	Enterprise Standard	Conforms

105-45-3 - Package & Storage:

Package: Bottle, 25kg/Drum, 200kg/Drum, or according to customer's requirement

Storage Condition: Store in sealed containers at cool, dry and ventilated place; Protect from light and moisture. Fire Protection. According to the provisions of flammable and toxic chemicals storage and transportation.

Advantages:

105-45-3 - FAQ:

105-45-3 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36 - Irritating to the eyes
Safety Description 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 1
RTECS AK5775000
TSCA Yes
HS Code 2918300090
Toxicity LD50 orally in rats: 3.0 g/kg (Smyth, Carpenter)

105-45-3 - Application:

Methyl Acetoacetate (CAS: 105-45-3), 1, Used in the pharmaceutical industry. It participates in the Biginelli reaction, forming molecules including dihydropyrimidinones. 2, Methyl Acetoacetate is the fungicide mexamethazine, dimethyl pyrrol, pyriphenol, the insecticides diazinon, coumaphos, pyrimidinoxon, the herbicide imidazolium nicotinic acid, the rodenticide rodentine, pyrimidin, etc Intermediates. 3, It is used as a component of the solvent of cellulose ether and mixed solvent of cellulose resin. It is also used in organic synthesis such as pesticides, medicines, dyes, and polymer stabilizers. 4, Used as a starting material for the syntheses of alpha-substituted aceto- acetic esters and cyclic compounds, e.g. pyrazole, pyrimidine and coumarin derivatives. 5, It is a monomer produced on a large scale for the production of Poly(methyl methacrylate) (PMMA).

105-45-3 - Safety:

Methyl Acetoacetate (CAS: 105-45-3), This product is less toxic, rat oral LD50 3.Og/ kg. The RAT test was exposed to concentrated vapor for 8 hours and no death was observed. There is a moderate degree of irritation and anesthesia. The equipment should be closed and the ventilation of the operating place should be strengthened. The operator shall wear protective equipment.