Substance profile
2-Thiophenecarboxylic acid, 3-(isocyanatosulfonyl)-, methyl ester
2-Thiophenecarboxylic acid, 3-(isocyanatosulfonyl)-, methyl ester: CBI; Liquid.
CAS 79277-18-2 C7H5NO5S2 247.3 g/mol Danger
01 · Identification
What 2-Thiophenecarboxylic acid… is
2-Thiophenecarboxylic acid, 3-(isocyanatosulfonyl)-, methyl ester: CBI; Liquid. Its molecular formula is C7H5NO5S2 and its molecular weight is 247.3 g/mol.
Under the GHS it carries the signal word Danger.
CAS number79277-18-2
EC number410-550-7
Index number615-022-00-1
Molecular formulaC7H5NO5S2
Molecular weight247.3 g/mol
Other names for 2-Thiophenecarboxylic acid…
- methyl 3-isocyanatosulfonyl-2-thiophene-carboxylate
02 · GHS classification
Hazards and label elements
Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.
Signal wordDanger
| Code | Hazard statement |
|---|---|
| H373 | May cause damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>. |
| H334 | May cause allergy or asthma symptoms or breathing difficulties if inhaled. |
| H317 | May cause an allergic skin reaction. |
Supplemental EU statements: EUH014
Precautionary statements: P260, P261, P270, P272, P280, P313, P314, P333