(E)-1-Chlorobut-2-ene
Also known as: (E)-Crotyl chloride, trans-1-Chloro-2-butene, trans-Crotyl chloride, trans-But-2-enyl chloride, 2-Butenyl chloride, 1-Chlorobut-2-ene, Gamma-Methylallyl chloride
(E)-1-Chlorobut-2-ene (CAS 4894-61-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7Cl and a molecular weight of 90.55140 g/mol. Key properties include a melting point of -65ºC, a boiling point of 80-85ºC, a density of 0.92 and a flash point of -15ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4894-61-5
- Jingsj CID
- J-1079243-6
- Molecular Formula
- C4H7Cl
- Molecular Weight
- 90.55140 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -65ºC |
|---|---|
| Boiling Point | 80-85ºC |
| Density | 0.92 |
| Flash Point | -15ºC |
| Exact Mass | 90.02360 |
| LogP | 1.80130 |
| Refractive Index | n20/D 1.430 |
Frequently Asked Questions
What is the CAS number of (E)-1-Chlorobut-2-ene?
The CAS number of (E)-1-Chlorobut-2-ene is 4894-61-5.
What are the molecular formula and molecular weight of (E)-1-Chlorobut-2-ene?
(E)-1-Chlorobut-2-ene has molecular formula C4H7Cl and molecular weight 90.55140 g/mol.
What are the upstream and downstream products of (E)-1-Chlorobut-2-ene?
For (E)-1-Chlorobut-2-ene, Upstream Products: 2-Buten-1-ol, 2-butene, 1-Butene; Downstream Products: 3,5,5-Trimethyl-1-hexene, 9,10-dimethylphenanthrene, 9-Ethylphenanthrene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(E)-1-Chlorobut-2-ene (CAS 4894-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1079243-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.