Identification

Numero CAS

105-60-2

Nom scientifique (FR)

Caprolactame

Nom scientifique (EN)

azepan-2-one

Autres dénominations scientifiques (FR)

2-Azépanone

Autres dénominations scientifiques (Autre langues)

2H-Azepin-2-one, hexahydro- ; 2-ketohexamethylenimine ; 2-Oxohexamethyleneimine ; 2-Oxohexamethylenimine ; 2-perhydroazepinone ; 6-caprolactam ; 6-Hexanelactam ; aminocaproic lactam ; Aza-2-cycloheptanone ; Caprolactama ; Caprolattame ; Hexahydro-2-azepinone

Code EC

203-313-2

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C6H11NO }\)

Code InChlKey

JBKVHLHDHHXQEQ-UHFFFAOYSA-N

Code SMILES

C1(=O)CCCCCN1

CLP classification

Type de classification

Harmonisée

ATP insertion

CLP00

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H302
Hazard statement - Text Nocif en cas d'ingestion
Hazard class(es) Toxicité aiguë
EU hazard label -
Hazard statement - Code H315
Hazard statement - Text Provoque une irritation cutanée
Hazard class(es) Corrosion / Irritation cutanée
EU hazard label -
Hazard statement - Code H319
Hazard statement - Text Provoque une sévère irritation des yeux
Hazard class(es) Lésions oculaires graves/irritation oculaire
EU hazard label -
Hazard statement - Code H332
Hazard statement - Text Nocif par inhalation
Hazard class(es) Toxicité aiguë
EU hazard label -
Hazard statement - Code H335
Hazard statement - Text Peut irriter les voies respiratoires
Hazard class(es) Toxicité spécifique pour certains organes cibles (exposition unique)
EU hazard label -
Specific concentration limits -
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

113.16 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 4560000 mg.L-1
à 20°C
UNEP (2003) Vol.10 p.22
Densité 1.014 - UNEP (2003) Vol.10 p.22
Pression de vapeur 0.13 Pa
mesurée à 20°C
UNEP (2003) Vol.10 p.22
Point de fusion 69.2 °C UNEP (2003) Vol.10 p.22
Constante de Henry 3.23e-06 Pa.m3.mol-1
calculée
UNEP (2003) Vol.10 p.22
Coefficient de partage octanol/eau (Log Kow) 0.12 -
mesuré à 25°C
UNEP (2003) Vol.10 p.22
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Matrixes

Fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau matière en suspension 1.21 L.kg-1
calculé avec Koc
UNEP (2003) Vol.10 p.22
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Sediment fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau sédiment 0.605 L.kg-1
calculé avec Koc
UNEP (2003) Vol.10 p.22
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Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 12.1 L.kg-1
calculé
UNEP (2003) Vol.10 p.22
Coefficient de partage eau/sol 0.242 L.kg-1
calculé avec Koc
UNEP (2003) Vol.10 p.22
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Persistence

Biodegradability

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

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 365 jour
valeur minimale calculée
UNEP (2003) Vol.10 p.22
Photolyse 0.204 jour
calculée
UNEP (2003) Vol.10 p.22
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 3 mg.m-3 EHSS (2018) Final
REL-STEL, TEEL-3/6, rat oral LD50
PAC-2 60 min 40 mg.m-3 EHSS (2018) Final
REL-STEL, TEEL-3/6, rat oral LD50
PAC-3 60 min 240 mg.m-3 EHSS (2018) Final
REL-STEL, TEEL-3/6, rat oral LD50
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Regulatory values

Valeurs réglementaires
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
VLEP CT 40 mg.m-3 INRS (2024)
Valeur limite réglementaire indicative
Final Air Lieux de travail
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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
REL 50 µg.m-3 OEHHA (2013) Increased eye blink frequency in humans Final Air ambiant
REL 7 µg.m-3 OEHHA (2013) Inflammatory changes of nasal and laryngeal epithelium in rodents Final 8-Hour REL (for repeated 8-hour exposure) 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 130 mg.L-1 Algue UNEP (2003) Vol.10 p.22
CL/CE50 >500 mg.L-1 Invertebré UNEP (2003) Vol.10 p.22
CL/CE50 >500 mg.L-1 Poisson UNEP (2003) Vol.10 p.22
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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 0.13 mg.L-1 Eau douce 1000
extrapolation
Yes UNEP (2003) Vol.10 p.22
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