Home Categories Chemical Reagents Methyl acetoacetate
A5407712

Methyl acetoacetate , 99% , 105-45-3

Synonym(s):
3-Oxobutanoic acid methyl ester;Acetoacetic acid methyl ester;MAA;Methyl 3-oxobutanoate, Methyl 3-oxobutyrate, Acetoacetic acid methyl ester;Methyl acetoacetate

CAS NO.:105-45-3

Empirical Formula: C5H8O3

Molecular Weight: 116.12

MDL number: MFCD00008784

EINECS: 203-299-8

Pack Size Price Stock Quantity
100G RMB24.80 In Stock
500G RMB67.20 In Stock
2.5KG RMB189.60 In Stock
10kg RMB559.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -80 °C (lit.)
Boiling point: 169-170 °C/70 mmHg (lit.)
Density  1.076 g/mL at 25 °C (lit.)
vapor density  4 (vs air)
vapor pressure  1 hPa (20 °C)
refractive index  n20/D 1.419(lit.)
Flash point: 158 °F
storage temp.  2-8°C
solubility  460 g/L (20°C)
form  Liquid
pka 10.67±0.46(Predicted)
color  APHA: ≤20
PH 3.8 (863g/l, H2O, 20℃)
Odor at 100.00 %. fresh fruity citrus green
Odor Type fruity
explosive limit 1.3-14.2%(V)
Water Solubility  460 g/L (20 ºC)
Merck  14,6009
BRN  506727
InChIKey WRQNANDWMGAFTP-UHFFFAOYSA-N
LogP 0.185 (est)

Description and Uses

Methyl acetoacetate (MAA) is a starting material for the syntheses of alpha-substituted aceto- acetic esters and cyclic compounds, e.g. pyrazole, pyrimidine and coumarin derivatives.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26
WGK Germany  1
RTECS  AK5775000
Autoignition Temperature 536 °F
TSCA  Yes
HS Code  29183000
Toxicity LD50 orally in rats: 3.0 g/kg (Smyth, Carpenter)

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