Home Categories Chemical Reagents 3,3-Dimethylacrylic Acid
A3113312

3,3-Dimethylacrylic Acid , 98% , 541-47-9

Synonym(s):
3,3-Dimethylacrylic acid;3-Methyl-2-butenoic acid;3-Methylcrotonic acid;Senecioic acid

CAS NO.:541-47-9

Empirical Formula: C5H8O2

Molecular Weight: 100.12

MDL number: MFCD00004366

EINECS: 208-782-7

Pack Size Price Stock Quantity
25G RMB27.20 In Stock
100G RMB84.80 In Stock
500G RMB333.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 65-70 °C (lit.)
Boiling point: 194-195 °C (lit.)
Density  0,969 g/cm3
refractive index  1.4226 (estimate)
FEMA  3187 | 3-METHYLCROTONIC ACID
Flash point: 93°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Solid
pka pK1:5.12 (25°C)
color  Off-White to Pale Orange
Odor at 1.00 % in propylene glycol. green phenolic dairy
Odor Type phenolic
Water Solubility  Soluble in water, and methanol.
JECFA Number 1204
BRN  1720305
InChIKey YYPNJNDODFVZLE-UHFFFAOYSA-N
LogP 1.35

Description and Uses

May be prepared by the action of alkalis or bases on the ester of α-bromoisovaleric acid; by condensation of acetone with malonic acid or bromoacetic ester; by oxidation of mesityl oxide with sodium hypochlorite.

Chemical Intermediates.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,C
Risk Statements  37/38-41-34
Safety Statements  26-36/37/39-45-27
WGK Germany  1
RTECS  GQ5425000
21
TSCA  Yes
HS Code  29161900

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