cis-1,4-Dichloro-2-butene
Also known as: (2Z)-1,4-Dichloro-2-butene, (Z)-1,4-Dichloro-2-butene, (Z)-1,4-Dichlorobutene, 1,4-Dichloro-cis-2-butene, CIS-1,4-DICHLORO-2-BUTENE, CIS-1,4-DICHLORO-2-BUTYLENE
cis-1,4-Dichloro-2-butene (CAS 1476-11-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6Cl2 and a molecular weight of 124.996 g/mol. Key properties include a melting point of -48ºC, a boiling point of 155.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 54.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1476-11-5
- Jingsj CID
- J-1121679-7
- Molecular Formula
- C4H6Cl2
- Molecular Weight
- 124.996 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -48ºC |
|---|---|
| Boiling Point | 155.5±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 54.4±0.0 °C |
| Exact Mass | 123.984657 |
| LogP | 1.97 |
| Vapor Pressure | 3.9±0.2 mmHg at 25°C |
| Refractive Index | 1.459 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H314 — Causes severe skin burns and eye damage
- H330 — Fatal if inhaled
- H350 — May cause cancer
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of cis-1,4-Dichloro-2-butene?
The CAS number of cis-1,4-Dichloro-2-butene is 1476-11-5.
What are the molecular formula and molecular weight of cis-1,4-Dichloro-2-butene?
cis-1,4-Dichloro-2-butene has molecular formula C4H6Cl2 and molecular weight 124.996 g/mol.
Is cis-1,4-Dichloro-2-butene hazardous?
cis-1,4-Dichloro-2-butene has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of cis-1,4-Dichloro-2-butene?
For cis-1,4-Dichloro-2-butene, Upstream Products: cis-2-Butene-1,4-diol, butadiene, 2,5-Dihydrofuran; Downstream Products: 4,4'-Difluorobiphenyl, 4-Bromobiphenyl, 4,4'-Dibromobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cis-1,4-Dichloro-2-butene (CAS 1476-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121679-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.