Identification

Numero CAS

431-03-8

Nom scientifique (FR)

2,3-Butanedione

Nom scientifique (EN)

butane-2,3-dione

Autres dénominations scientifiques (Autre langues)

2,3-butanedione ; Diacetyl ; Dimethylglyoxal ; Dimethyl diketone ; 2,3-Diketobutane

Code EC

207-069-8

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C4H6O2 }\)

Code InChlKey

QSJXEFYPDANLFS-UHFFFAOYSA-N

Code SMILES

CC(=O)C(C)=O

Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 0,02 mg.m-3 EHSS (2018) Final
TLV-STEL, rat oral TDLo, rat oral LD50
PAC-2 60 min 120 mg.m-3 EHSS (2018) Final
TLV-STEL, rat oral TDLo, rat oral LD50
PAC-3 60 min 310 mg.m-3 EHSS (2018) Final
TLV-STEL, rat oral TDLo, 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 0,1 ppm INRS (2024)
Valeur limite réglementaire indicative
Final Air Lieux de travail
VLEP CT 0,36 mg.m-3 INRS (2024)
Valeur limite réglementaire indicative
Final Air Lieux de travail
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