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1,2-dichloro-1,1-difluoroethane

CAS 1649-08-7C2H2Cl2F2MW 134.94

1,2-dichloro-1,1-difluoroethane (CAS 1649-08-7) — formula C2H2Cl2F2, molecular weight 134.94; category organic chemicals.

Product Overview

CAS Number1649-08-7
Molecular FormulaC2H2Cl2F2
Molecular Weight134.94
Melting Point-101.2 °C
Boiling Point46.8 °C @ 760 mm Hg
LogP2.2
CategoryOrganic Chemicals

Technical Profile

What this product is

1,2-dichloro-1,1-difluoroethane is a carbon-based organic compound with CAS registry number 1649-08-7 and molecular formula C2H2Cl2F2 (molecular weight 134.94), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 1649-08-7

Its molecular formula C2H2Cl2F2 comprises 2 C, 2 H, 2 Cl, 2 F atoms.

Also known as: 1,2-dichloro-1,1-difluoroethane · 1,2-二氯-1,1-二氟乙烷

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 1,2-dichloro-1,1-difluoroethane?

The CAS registry number of 1,2-dichloro-1,1-difluoroethane is 1649-08-7.

What is the molecular formula and molecular weight of 1,2-dichloro-1,1-difluoroethane?

Molecular formula C2H2Cl2F2, molecular weight 134.94.

What other names is 1,2-dichloro-1,1-difluoroethane known by?

It is also registered under: 1,2-dichloro-1,1-difluoroethane, 1,2-二氯-1,1-二氟乙烷.

Which category does 1,2-dichloro-1,1-difluoroethane belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for 1,2-dichloro-1,1-difluoroethane (CAS 1649-08-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number1649-08-7
PubChem CID15442
Molecular formulaC2H2Cl2F2
IUPAC name1,2-dichloro-1,1-difluoroethane
UNII (FDA)K90K8VM1NQ

Computed descriptors

Molecular Weight134.94
XLogP32.2
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass133.9501618
Monoisotopic Mass133.9501618
Topological Polar Surface Area0
Heavy Atom Count6

Physicochemical values on record

Boiling Point46.8 °C @ 760 mm Hg
Melting Point-101.2 °C
SolubilityIn water, 850 mg/l @ 24 °C
Density1.4163 g/cu cm @ 20 °C
Vapor Pressure340.0 [mmHg]
Vapor Pressure340 mm Hg @ 25 °C

Documented uses on record

    A potential substitute for some ozone depleting chlorofluorocarbons; [HSDB]1,2-Dichloro-1,1- difluoroethane is a potential substitute for some ozone depleting chlorofluorocarbons and a model for other 1,1,1,2-tetrahaloethanes under consideration as chlorofluorocarbon substitutes.

    Synonyms and trade names

    1,2-DICHLORO-1,1-DIFLUOROETHANE; 1649-08-7; HCFC-132b; Ethane, 1,2-dichloro-1,1-difluoro-; K90K8VM1NQ; DTXSID5031393; RefChem:411575; 1,2-DCDFE; DTXCID3011393; 216-714-2; DICHLORODIFLUOROETHANE; 1,2-dichloro-1,1-difluoro-ethane; 1,1-Difluoro-1,2-dichloroethane; MFCD00042125; CF2ClCH2Cl; HSDB 6758

    Regulatory listings held on file

    GHS notification summary7.3% (3 / 41)

    GHS hazard classification

    GHS notification summary7.3% (3 / 41)
    Reported hazard statementsH319 (92.7%)

    This chemical does not meet GHS hazard criteria for 7.3% (3 of 41) of reports.

    H319 (92.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

    What the public record says

    1,2-dichloro-1,1-difluoroethane · CAS 1649-08-7 · C2H2Cl2F2. UNII K90K8VM1NQ. Boiling Point: 46.8 °C @ 760 mm Hg; Melting Point: -101.2 °C; Solubility: In water, 850 mg/l @ 24 °C.

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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中文页面: 1,2-二氯-1,1-二氟乙烷

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