1,2-Difluoroethane

Also known as: 1,2-Difluoroethane, FC-152, HFC-152, R152, Ethane, 1,2-difluoro-, glycol difluoride, Ethylene difluoride

1,2-Difluoroethane (CAS 624-72-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H4F2 and a molecular weight of 66.05000 g/mol. Key properties include a boiling point of 31ºC and a density of 0.913 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 624-72-6
Jingsj CID: J-1178704-5
Molecular Formula: C₂H₄F₂
Molecular Weight: 66.05000 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	31ºC
Density	0.913 g/cm3
Exact Mass	66.02810
LogP	0.92540
Refractive Index	1.254

Customs & Trade Information

HS Code	2903399090
Summary	2903399090. 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 1,2-Difluoroethane?

The CAS number of 1,2-Difluoroethane is 624-72-6.

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

1,2-Difluoroethane has molecular formula C2H4F2 and molecular weight 66.05000 g/mol.

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

For 1,2-Difluoroethane, Upstream Products: 1,2-bis(tosyloxy)ethane, 2-Fluoroethyl 4-methylbenzenesulfonate, 1,2-Dibromoethane; Downstream Products: Carbon tetrafluoride, Pentafluoroethane, perfluoropropane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-Difluoroethane (CAS 624-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178704-5 (accessed 2026-11-09).

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