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1,1-Dichloro-2,2,2-trifluoroethane

Also known as: 1,1-Dichloro-2,2,2-trifluoroethane, HCFC-123, R123, CF3CHCl2, F123, FC-123, Fron123, HFC123, refrigerant 123

1,1-Dichloro-2,2,2-trifluoroethane (CAS 306-83-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2HCl2F3 and a molecular weight of 152.93100 g/mol. Key properties include a melting point of -107°C, a boiling point of 27.6°C, a density of 1,475 g/cm3 and a flash point of 9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly 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.
306-83-2
Jingsj CID
J-47501-4
Molecular Formula
C2HCl2F3
Molecular Weight
152.93100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-107°C
Boiling Point27.6°C
Density1,475 g/cm3
Flash Point9 °C
Exact Mass151.94100
LogP2.35240
Refractive Index1.3392 (10ºC)
Storage Conditions2-8°C

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H370 — Causes damage to organs
  • H420

Customs & Trade Information

HS Code2903399090
Summary2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,1-Dichloro-2,2,2-trifluoroethane?

The CAS number of 1,1-Dichloro-2,2,2-trifluoroethane is 306-83-2.

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

1,1-Dichloro-2,2,2-trifluoroethane has molecular formula C2HCl2F3 and molecular weight 152.93100 g/mol.

Is 1,1-Dichloro-2,2,2-trifluoroethane hazardous?

1,1-Dichloro-2,2,2-trifluoroethane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of 1,1-Dichloro-2,2,2-trifluoroethane?

For 1,1-Dichloro-2,2,2-trifluoroethane, Upstream Products: Tetrachloroethylene, 1,1,1-Trichloro-2,2,2-trifluoroethane, 1-Chloro-1,2,2,2-tetrafluoroethane; Downstream Products: 2,3-dichloro-1,1,1,4,4,4-hexafluorobutane, 2,2,3-Trichloro-1,1,1,4,4,4-hexafluorobutane, Hexafluoro-2,2,3,3-tetrachlorobutane.

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

Last updated:

How to cite: Jingsj. "1,1-Dichloro-2,2,2-trifluoroethane (CAS 306-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47501-4 (accessed 2026-11-09).

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