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 Liquid

High Quality, Commercial Production

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Product Detail

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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

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 Scale Up to Tons
Molecular Formula	C5H8O3
Molecular Weight	116.12
Melting Point	-80℃ (lit.)
Boiling Point	169.0~170.0℃/70 mmHg (lit.)
Solubility (Soluble in)	Alcohol, Ether
Brand	Ruifu Chemical

Specifications:

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

Package & Storage:

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

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture

Advantages:

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.