3,3-Dimethyl-1-butene

3,3-Dimethyl-1-butene
  • CAS No.:558-37-2

Important Notice

  1. This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
  2. This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
  3. The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.
Other grades of this product :
3,3-Dimethyl-1-butene Basic information
Product Name:3,3-Dimethyl-1-butene
Synonyms:3,3-Dimethyl-1-butenee(neotene);3,3-DIMETHYL-1-BUTENE, STANDARD FOR GC;1-Butene, 3,3-dimethyl-;3,3-Dimethy-1-butene;3,3-DIMETHYL-1-BUTENE 95+%;3,3-Dimethyl-1-butene, 95%, stab. with 50-100ppm BHT;Neohexene (3,3-dimethylbutene);3,3-DiMethyl-1-butene, 95% 250ML
CAS:558-37-2
MF:C6H12
MW:84.16
EINECS:209-195-9
Product Categories:
Mol File:558-37-2.mol
3,3-Dimethyl-1-butene Chemical Properties
Melting point -115 °C (lit.)
Boiling point 41 °C (lit.)
density 0.653 g/mL at 25 °C (lit.)
vapor density >1 (vs air)
vapor pressure 6.96 psi ( 20 °C)
refractive index n20/D 1.376(lit.)
Fp −20 °F
storage temp. 2-8°C
form Liquid
color Clear colorless
explosive limit1.2%(V)
Water Solubility Not miscible or difficult to mix in water.
BRN 1697101
InChIKeyPKXHXOTZMFCXSH-UHFFFAOYSA-N
CAS DataBase Reference558-37-2(CAS DataBase Reference)
NIST Chemistry Reference1-Butene, 3,3-dimethyl-(558-37-2)
EPA Substance Registry System1-Butene, 3,3-dimethyl- (558-37-2)
Safety Information
Hazard Codes F,Xn,Xi
Risk Statements 11-36/37/38-65
Safety Statements 16-26-33-36-62-37/39
RIDADR UN 3295 3/PG 2
WGK Germany 3
RTECS BS8000000
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29012980
MSDS Information
ProviderLanguage
Neohexene English
SigmaAldrich English
ACROS English
ALFA English
3,3-Dimethyl-1-butene Usage And Synthesis
Chemical Propertiesclear colorless liquid
General Description3,3-Dimethyl-1-butene oxidizes selectively to corresponding epoxide by chlorine promoted Ag(111) oxygen adatoms. It undergoes copolymerization with ethylene using a chain-walking Pd-diimine catalyst.

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