Identification

Numero CAS

75-68-3

Nom scientifique (FR)

1-chloro-1,1-difluoroéthane

Nom scientifique (EN)

1-chloro-1,1-difluoroethane

Autres dénominations scientifiques (Autre langues)

chlorodifluoroethane ; HCFC 142 b ; 1,1,1-Chlorodifluoroethane ; 1,1,1-Difluorochloroethane ; 1,1-Difluoro-1-chloroethane ; 1-Chloro-1,1-difluoroethan ; alpha-Chloroethylidene fluoride ; CFC 142 ; Chlorofluorocarbon 142 ; Difluorochloroethanes ; Difluoromonochloroethane ; Ethane, 1-chloro-1,1-difluoro- ; Ethane, chlorodifuoro- ; Fluorocarbon FC142 ; Freon 142

Code EC

200-891-8

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C2H3ClF2 }\)

Code InChlKey

BHNZEZWIUMJCGF-UHFFFAOYSA-N

Code SMILES

FC(F)(Cl)C

Generalities

Poids moléculaire

100.50 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 1900 mg.L-1
à 25°C
UNEP (2004) p.25
Pression de vapeur 339000 Pa
à 20°C
UNEP (2004) p.25
Point de fusion -131 °C UNEP (2004) p.25
Constante de Henry 17900 Pa.m3.mol-1
calculée - TGD
UNEP (2004) p.25
Coefficient de partage octanol/eau (Log Kow) 2.05 -
de 1,64 à 2,05
UNEP (2004) p.25
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Persistence

Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Photolyse 4672 jour UNEP (2004) p.25
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
ERPG-1 60 min 10000 ppm AIHA (2022) Final
ERPG-2 60 min 15000 ppm AIHA (2022) Final
ERPG-3 60 min 25000 ppm AIHA (2022) Final
PAC-1 60 min 10000 ppm EHSS (2018) Final
ERPG-1, ERPG-2, ERPG-3
PAC-2 60 min 15000 ppm EHSS (2018) Final
ERPG-1, ERPG-2, ERPG-3
PAC-3 60 min 25000 ppm EHSS (2018) Final
ERPG-1, ERPG-2, ERPG-3
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Reference values

Other values of recognized organizations

Autres valeurs des organismes reconnus
ineris name Value Source Commentary Critical effect retained Status state Duration of exposure Environment Exposure source Factor Management context Age-Dependent Adjustments Factors ADAF - Age range ADAF - Value ADAF - URL
RfC 50 mg.m-3 US EPA (2025) No adverse effects Final Air ambiant
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Hazards

Hazard values

Valeurs de danger
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
CL/CE50 45 mg.L-1 Algue UNEP (2004) p.25
CL/CE50 160 mg.L-1 Invertebré UNEP (2004) p.25
CL/CE50 220 mg.L-1 Poisson UNEP (2004) p.25
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Ecotoxicological values

Guide values

Valeurs guides
ineris name Value Matrix Target Critical effect retained Duration of exposure Factor Commentary Status state Value retained by INERIS Year Source
PNEC chronique / AA-QSwater_eco 0.045 mg.L-1 Eau douce 1000
CL50 algues calculées par ECOSAR. - extrapolation
Yes UNEP (2004) p.25
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