3-Chloro-1-butene
Also known as: 1-Butene, 3-chloro-, 3-Chlorobut-1-ene, α-Methallyl chloride, α-Methylallyl chloride, 1-Methyl-2-propenyl chloride, 2-Chloro-3-butene, (±)-3-Chloro-1-butene, 1-Methylallyl chloride, γ-Chloro-α-butylene
3-Chloro-1-butene (CAS 563-52-0) 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 90.551 g/mol. Key properties include a melting point of -50 °C, a boiling point of 64.9±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of -20.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 563-52-0
- Jingsj CID
- J-1114155-2
- Molecular Formula
- C4H7Cl
- Molecular Weight
- 90.551 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50 °C |
|---|---|
| Boiling Point | 64.9±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -20.0±0.0 °C |
| Exact Mass | 90.023628 |
| LogP | 1.99 |
| Vapor Pressure | 173.7±0.1 mmHg at 25°C |
| Refractive Index | 1.410 |
| Additional Property | immiscible |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H317 — May cause an allergic skin reaction
Frequently Asked Questions
What is the CAS number of 3-Chloro-1-butene?
The CAS number of 3-Chloro-1-butene is 563-52-0.
What are the molecular formula and molecular weight of 3-Chloro-1-butene?
3-Chloro-1-butene has molecular formula C4H7Cl and molecular weight 90.551 g/mol.
Is 3-Chloro-1-butene hazardous?
3-Chloro-1-butene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 3-Chloro-1-butene?
For 3-Chloro-1-butene, Upstream Products: cis-2-butene, 2-butene, 1-Butene; Downstream Products: N-(1-(Furan-2-yl)-3-methylbut-3-en-1-yl)aniline, 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. "3-Chloro-1-butene (CAS 563-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114155-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.