Identification

Numero CAS

624-83-9

Nom scientifique (FR)

Isocyanate de Méthyle

Nom scientifique (EN)

methylimino(oxo)methane

Autres dénominations scientifiques (Autre langues)

isocyanate de methyle ; methyl isocyanate ; iso-cyanatomethane ; isocianato de metilo ; isocyanate methane ; isocyanate methyl methane ; isocyanomethane ; methane, isocyanato- ; methyl carbonimide ; methyl carbonyl amine ; methyl isocyanat ; methylcarbylamine ; methylisocyanaat ; metil isocianato ; mic

Code EC

-

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C2H3NO }\)

Code InChlKey

HAMGRBXTJNITHG-UHFFFAOYSA-N

Code SMILES

CN=C=O

CLP classification

Type de classification

Harmonisée

ATP insertion

CLP00/ATP01

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H225
Hazard statement - Text Liquide et vapeurs très inflammables
Hazard class(es) Liquides inflammables
EU hazard label -
Specific concentration limits -
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
AEGL-1 10 min NR ppm EPA Final
Not recommended since AEGL 1 irritation levels would exceed AEGL 2
AEGL-1 30 min NR ppm EPA Final
Not recommended since AEGL 1 irritation levels would exceed AEGL 2
AEGL-1 60 min NR ppm EPA Final
Not recommended since AEGL 1 irritation levels would exceed AEGL 2
AEGL-1 240 min NR ppm EPA Final
Not recommended since AEGL 1 irritation levels would exceed AEGL 2
AEGL-1 480 min NR ppm EPA Final
Not recommended since AEGL 1 irritation levels would exceed AEGL 2
AEGL-2 10 min 0,4 ppm EPA Final
AEGL-2 30 min 0,13 ppm EPA Final
AEGL-2 60 min 0,067 ppm EPA Final
AEGL-2 240 min 0,017 ppm EPA Final
AEGL-2 480 min 0,008 ppm EPA Final
AEGL-3 10 min 1,2 ppm EPA Final
AEGL-3 30 min 0,4 ppm EPA Final
AEGL-3 60 min 0,2 ppm EPA Final
AEGL-3 240 min 0,05 ppm EPA Final
AEGL-3 480 min 0,025 ppm EPA Final
ERPG-1 60 min 0,025 ppm AIHA (2022) Final
ERPG-2 60 min 0,25 ppm AIHA (2022) Final
ERPG-3 60 min 1,5 ppm AIHA (2022) Final
IDLH 30 min 0,12 ppm NIOSH (2017) Final
0,28 mg.m-3
PAC-1 60 min 0,025 ppm EHSS (2018) Final
ERPG-1, AEGL-2, AEGL-3
PAC-2 60 min 0,067 ppm EHSS (2018) Final
ERPG-1, AEGL-2, AEGL-3
PAC-3 60 min 0,2 ppm EHSS (2018) Final
ERPG-1, AEGL-2, AEGL-3
Options
Download Display full table
This is a preview

This table has too many entries to display it completely. For a full display, use one of the options above.

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 0,02 ppm INRS (2024)
Valeur limite réglementaire contraignante
Final Air Lieux de travail
Options
Download Display full table
This is a preview

This table has too many entries to display it completely. For a full display, use one of the options above.

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 1 µg.m-3 OEHHA (2003) Decreased weight gain and lung pathology at cessation of exposure in rats Final Air ambiant
Options
Download Display full table
This is a preview

This table has too many entries to display it completely. For a full display, use one of the options above.

Bibliography

Export substance

Choose the format of the export :