Identification

Numero CAS

75-37-6

Nom scientifique (FR)

1,1-Difluoroéthane

Nom scientifique (EN)

1,1-difluoroethane

Autres dénominations scientifiques (FR)

Difluoro-1,1 éthane

Autres dénominations scientifiques (Autre langues)

Difluoroethane ; Ethane, 1,1-difluoro- ; Ethylene fluoride ; Ethylidene difluoride ; Ethylidene fluoride ; Fluorocarbon 152 ; Freon 152 ; HFC 152 ; Refrigerant 152

Code EC

200-866-1

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C2H4F2 }\)

Code InChlKey

NPNPZTNLOVBDOC-UHFFFAOYSA-N

Code SMILES

FC(F)C

Generalities

Poids moléculaire

66.10 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 2671 mg.L-1
à 25°C
UNEP (2007) p.81
Densité 0.91 - UNEP (2007) p.81
Pression de vapeur 606520 Pa
à 25°C
UNEP (2007) p.81
Point de fusion -117 °C UNEP (2007) p.81
Constante de Henry 2026.5 Pa.m3.mol-1
calculée
UNEP (2007) p.81
Coefficient de partage octanol/eau (Log Kow) 0.75 -
mesuré
UNEP (2007) p.81
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Matrixes

Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 60 L.kg-1
calculé
UNEP (2007) p.81
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité non facilement biodégradable -
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Photolyse 472 jour
calculée
UNEP (2007) p.81
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Bioaccumulation

Aquatic organisms

Organismes aquatiques
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
Bioaccumulation BCF 2 -
calculé
UNEP (2007) p.81
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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 40 mg.m-3 US EPA (1994) No adverse effects observed 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 419 mg.L-1 Algue UNEP (2007) p.81
CL/CE50 720 mg.L-1 Invertebré UNEP (2007) p.81
CL/CE50 733 mg.L-1 Poisson UNEP (2007) p.81
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