3-METHYL-1,2-BUTADIENE

Product Name: 3-METHYL-1,2-BUTADIENE
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;1,1-Dimethylallylene;unsym-Dimethylallene;3-METHYL-1,2-BUTADIENE;2-Methyl-2,3-butadiene;3-methyl-buta-1,2-diene
CBNumber: CB6244808
Molecular Formula: C5H8
Formula Weight: 68.12
MOL File: 598-25-4.mol

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3-METHYL-1,2-BUTADIENE Property

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)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P331Do NOT induce vomiting.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 110930
Product name: 3-Methyl-1,2-butadiene
Purity: 97%
Packaging: 1g
Price: $131
Updated: 2024/03/01

TCI Chemical

Product number: M0621
Product name: 3-Methyl-1,2-butadiene
Purity: >97.0%(GC)
Packaging: 1mL
Price: $75
Updated: 2024/03/01

Alfa Aesar

Product number: L10159
Product name: 3-Methyl-1,2-butadiene, 97+%
Packaging: 1g
Price: $101
Updated: 2021/12/16

AK Scientific

Product number: 6086AL
Product name: 3-Methyl-1,2-butadiene
Packaging: 1ml
Price: $168
Updated: 2021/12/16

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3-METHYL-1,2-BUTADIENE Chemical Properties,Usage,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

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3-METHYL-1,2-BUTADIENE Suppliers

Americas 1 China 25 Europe 1 Germany 3 India 2 Japan 2 Switzerland 1 Ukraine 1 United Kingdom 1 United States 16 Global 53

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Sigma-Aldrich

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598-25-4, 3-METHYL-1,2-BUTADIENERelated Search:

Fucoxanthin TETRAMETHYLALLENE 3-METHYL-1,2-BUTADIENE Benzene,ethenyl-,polymerwith2-methyl-1,3-butadien polyisoprene 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 butyl rubber 2,3-DIMETHYL-1,3-BUTADIENE POLYISOPRENE, CHLORINATED Chlorinated rubber 1,3-Butadiene, 2-methyl-, homopolymer, of cis-1,4-configuration, chlorinated Allene 1,2-BUTADIENE TETRAPHENYLALLENE

1,1-Dimethylallylene

1,2-butadiene,3-methyl-

2-Methyl-2,3-butadiene

Dimethylallene

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+%

3-Methyl-1,2-butadiene&gt

1,2-Butadiene, 3-methyl- (6CI,7CI,8CI,9CI)

598-25-4

598254

CH2CHCCH32

CH32CCCH2

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