3-Methyl-2-butenal

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Names

[ CAS No. ]:
107-86-8

[ Name ]:
3-Methyl-2-butenal

[Synonym ]:
3-Methylcrotonaldehyde
2-Butenal, 3-methyl-
3-Methyl-2-butenal
β,β-Dimethylacrolein
MFCD00010291
b,b-Dimethylacrolein
3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methylcrotonaldehyde
3,3-Dimethylacrolein
EINECS 203-527-6
Senecialdehyde
β-Methylcrotonaldehyde
3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methyl-2-butenal
3-Methylbut-2-enal

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
134.0±0.0 °C at 760 mmHg

[ Melting Point ]:
-20°C

[ Molecular Formula ]:
C₅H₈O

[ Molecular Weight ]:
84.116

[ Flash Point ]:
33.9±0.0 °C

[ Exact Mass ]:
84.057518

[ PSA ]:
17.07000

[ LogP ]:
1.07

[ Vapour Pressure ]:
8.3±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.411

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H302-H314-H317-H331

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R10;R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39-S16

[ RIDADR ]:
UN 1989 3/PG 3

[ WGK Germany ]:
2

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2912190090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2912190090

[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

Electrochemical dimerization of 3-methylcrotonaldehyde. Mandell L, et al.

J. Org. Chem. 36(12) , 1683-85, (1971)

Geometric and electronic effects in the selective hydrogenation of a, ß-unsaturated aldehydes over zeolite-supported metals. Blackmond DG, et al.

J. Catal. 131(2) , 401-11, (1991)

3-methyl-2-butenal
4-chloro-3-methyl-2-butenal
2-(2-Furyl)-3-methyl-2-butenal
3-methyl-2-butenal diethyl acetal
3-methyl-2-butenal dimethylhydrazone
3-Methyl-2-butenal dipropyl hydrazone
(1-(Methylsulfonyl)piperidin-4-yl)(5-(pyridin-4-yl)indolin-1-yl)methanone
(5-Cyclopropylisoxazol-3-yl)(5-(pyridin-4-yl)indolin-1-yl)methanone
2-Methoxy-1-(5-(pyridin-4-yl)indolin-1-yl)ethanone
1-Phenyl-5-(5-(pyridin-4-yl)indolin-1-yl)pentane-1,5-dione
3-(2-Bromophenyl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one
3-(4-Propoxyphenyl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one
3-(2,4-Dimethoxyphenyl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one
3-(2-Fluorophenyl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one
3-(4-(Methylsulfonyl)phenyl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one
1-(5-(Pyridin-4-yl)indolin-1-yl)-3-(4-(trifluoromethyl)phenyl)propan-1-one

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