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ChemicalBook >> CAS DataBase List >> 3-METHYL-1,2-BUTADIENE

3-METHYL-1,2-BUTADIENE

3-METHYL-1,2-BUTADIENE price.
  • $75 - $168
  • Product name: 3-METHYL-1,2-BUTADIENE
  • CAS: 598-25-4
  • MF: C5H8
  • MW: 68.12
  • EINECS:209-926-1
  • MDL Number:MFCD00008896
  • Synonyms: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
4 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 1g
  • 1ml
  • ManufacturerAK Scientific
  • Product number6086AL
  • Product description3-Methyl-1,2-butadiene
  • Packaging1ml
  • Price$168
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL10159
  • Product description3-Methyl-1,2-butadiene, 97+%
  • Packaging1g
  • Price$101
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number110930
  • Product description3-Methyl-1,2-butadiene 97%
  • Packaging1g
  • Price$131
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0621
  • Product description3-Methyl-1,2-butadiene >97.0%(GC)
  • Packaging1mL
  • Price$75
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 6086AL 3-Methyl-1,2-butadiene 1ml $168 2021-12-16 Buy
Alfa Aesar L10159 3-Methyl-1,2-butadiene, 97+% 1g $101 2021-12-16 Buy
Sigma-Aldrich 110930 3-Methyl-1,2-butadiene 97% 1g $131 2024-03-01 Buy
TCI Chemical M0621 3-Methyl-1,2-butadiene >97.0%(GC) 1mL $75 2024-03-01 Buy

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)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger GHS hazard pictograms
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P331 Do NOT induce vomiting.

Description

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.

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