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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
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

CHEMOS GmbH & Co. KG
Tel
--
Fax
--
Email
chemos@chemos.de
Country
Germany
ProdList
6727
Advantage
58
ABCR GmbH & CO. KG
Tel
--
Fax
--
Email
info@abcr.de
Country
Germany
ProdList
6831
Advantage
75
Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71

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


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