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3-METHYL-1,2-BUTADIENE

3-METHYL-1,2-BUTADIENE Structure
3-METHYL-1,2-BUTADIENE structure
CAS No.
598-25-4
Chemical Name:
3-METHYL-1,2-BUTADIENE
Synonyms
CH2=C=C(CH3)2;Dimethylallene;1,1-DIMETHYLALLENE;3,3-DIMETHYLALLENE;unsym-dimthylallene;unsym-Dimethylallene;1,1-Dimethylallylene;3-METHYL-1,2-BUTADIENE;2-Methyl-2,3-butadiene;3-methyl-buta-1,2-diene
CBNumber:
CB6244808
Molecular Formula:
C5H8
Molecular Weight:
68.12
MDL Number:
MFCD00008896
MOL File:
598-25-4.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:35
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3-METHYL-1,2-BUTADIENE Properties

Melting point -148 °C (lit.)
Boiling point 40-41 °C (lit.)
Density 0.694 g/mL at 25 °C (lit.)
vapor pressure 6.87 psi ( 20 °C)
refractive index n20/D 1.419(lit.)
Flash point 10 °F
storage temp. 2-8°C
solubility Soluble in ether, benzene, acetone, ethanol.
form clear liquid
color Colorless to Almost colorless
Sensitive Air Sensitive
BRN 1697090
CAS DataBase Reference 598-25-4(CAS DataBase Reference)
FDA UNII NQO612O389

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H304-H315-H319-H335
Precautionary statements  P210-P233-P301+P310-P303+P361+P353-P305+P351+P338-P331
Hazard Codes  F,Xn
Risk Statements  11-36/37/38-65
Safety Statements  16-26-36-62
RIDADR  UN 3295 3/PG 2
WGK Germany  3
F  10-23
HS Code  2901.29.5000
HazardClass  3
PackingGroup  II
NFPA 704
3
3 0

3-METHYL-1,2-BUTADIENE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 110930 3-Methyl-1,2-butadiene 97% 598-25-4 1g $131 2024-03-01 Buy
TCI Chemical M0621 3-Methyl-1,2-butadiene >97.0%(GC) 598-25-4 1mL $75 2024-03-01 Buy
Alfa Aesar L10159 3-Methyl-1,2-butadiene, 97+% 598-25-4 1g $101 2021-12-16 Buy
AK Scientific 6086AL 3-Methyl-1,2-butadiene 598-25-4 1ml $168 2021-12-16 Buy
Product number Packaging Price Buy
110930 1g $131 Buy
M0621 1mL $75 Buy
L10159 1g $101 Buy
6086AL 1ml $168 Buy

3-METHYL-1,2-BUTADIENE Chemical Properties,Uses,Production

Uses

3-Methyl-1,2-butadiene has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

Uses

3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

3-METHYL-1,2-BUTADIENE Preparation Products And Raw materials

Raw materials

Preparation Products

3-METHYL-1-BUTYNE 2,2-dimethylbut-3-enoic acid

3-METHYL-1,2-BUTADIENE Suppliers

Global( 54)Suppliers
Supplier Tel Email Country ProdList Advantage
Fuxin Pharmaceutical 		+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10297 58
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 50000 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Supplier Advantage
Fuxin Pharmaceutical 		58
Career Henan Chemica Co 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
GIHI CHEMICALS CO.,LIMITED 		58
LEAPCHEM CO., LTD. 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61

3-METHYL-1,2-BUTADIENE Spectrum

3-METHYL-1,2-BUTADIENE(598-25-4)MS3-METHYL-1,2-BUTADIENE(598-25-4)1HNMR3-METHYL-1,2-BUTADIENE(598-25-4)13CNMR3-METHYL-1,2-BUTADIENE(598-25-4)IR1

598-25-4(3-METHYL-1,2-BUTADIENE)Related Search:

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CHLOROBUTYL 1066 2-METHYL-1,3-BUTADIENE-ETHENYLBENZENE, HYDROGENATED POLYMER,Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene, hydrogenated POLY(ISOBUTYLENE-CO-ISOPRENE), BROMINATED isoprene (stabilized) 2-methyl-1,3-butadiene,2-METHYL-1,3-BUTADIENE,2-METHYL-1 3-BUTADIENE STABILIZED,3-methyl-1,3-butadien 1-Methyl-2,3-butadiene
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Allene 1,2-BUTADIENE TETRAPHENYLALLENE

1of4

1,1-Dimethylallylene 1,2-butadiene,3-methyl- 2-Methyl-2,3-butadiene 3-methyl-buta-1,2-diene CH2=C=C(CH3)2 3,3-DIMETHYLALLENE 3-METHYL-1,2-BUTADIENE 1,1-DIMETHYLALLENE unsym-dimthylallene 3-METHYL-1,2-BUTADIENE 98% unsym-Dimethylallene 3-Methyl-1,2-butadiene, 97+% Dimethylallene 3-Methyl-1,2-butadiene> 1,2-Butadiene, 3-methyl- (6CI,7CI,8CI,9CI) 598-25-4 598254 CH2CHCCH32 CH32CCCH2 Building Blocks Allenes Organic Building Blocks