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1,2-Dichloropropane

Also known as: Propylene dichloride, Propylene chloride, Propane, 1,2-dichloro-

1,2-Dichloropropane (CAS 78-87-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H6Cl2 and a molecular weight of 112.986 g/mol. Key properties include a melting point of −100 °C(lit.), a boiling point of 94.5±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 4.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78-87-5
Jingsj CID
J-1088858-8
Molecular Formula
C3H6Cl2
Molecular Weight
112.986 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−100 °C(lit.)
Boiling Point94.5±8.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point4.4±0.0 °C
Exact Mass111.984657
LogP1.76
Additional Property3.89 (vs air)
Vapor Pressure53.9±0.2 mmHg at 25°C
Refractive Index1.420
Additional Property3 g/L (20 ºC)

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2903199000
Summary2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2-Dichloropropane?

The CAS number of 1,2-Dichloropropane is 78-87-5.

What are the molecular formula and molecular weight of 1,2-Dichloropropane?

1,2-Dichloropropane has molecular formula C3H6Cl2 and molecular weight 112.986 g/mol.

Is 1,2-Dichloropropane hazardous?

1,2-Dichloropropane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2-Dichloropropane (CAS 78-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088858-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.