Summary of Classification and Labelling
Notified classification and labelling
General Information
EC / List no.
Name CAS Number
201-144-9 2-methylbut-1-en-3-yne 78-80-8

Notified classification and labelling according to CLP criteria
Classification Labelling Specific Concentration limits, M-Factors Notes Classification affected by Impurities / Additives

Additional Notified Information

Number of Notifiers

Joint Entries

Hazard Class and Category Code(s) Hazard Statement Code(s) Hazard Statement Code(s) Supplementary Hazard Statement Code(s) Pictograms, Signal Word Code(s)
Flam. Liq. 1 H224 H224 GHS08
GHS02
GHS07
Dgr
38 View details
Acute Tox. 4 H302 H302
Asp. Tox. 1 H304 H304
Skin Irrit. 2 H315 H315
Eye Irrit. 2 H319 H319
Acute Tox. 4 H332 H332
STOT SE 3 H335 (other:Not provi...) H335
STOT SE 3 H335 (Not provided) H335
  H224 GHS07
GHS02
GHS08
Dgr
4 View details
  H302
  H304
  H315
  H319
  H332
  H335
Flam. Liq. 1 H224 H224 GHS07
GHS02
Dgr
1 View details
Self-react. F H242 H242
Acute Tox. 4 H302 H302
Skin Irrit. 2 H315 H315
Eye Irrit. 2 H319 H319
Acute Tox. 4 H332 H332
STOT SE 3 H335 (not specified) H335
STOT SE 3 H335 (Not Specified) H335
Acute Tox. 4 H302 H302 GHS07
Wng
1 View details
Skin Irrit. 2 H315 H315
Eye Irrit. 2 H319 H319
Acute Tox. 4 H332 H332
STOT SE 3 H335 (other:Respirato...) H335
STOT SE 3 H335 (Respiratory sys...) H335
Flam. Liq. 1 H224 H224 GHS07
GHS08
GHS02
Dgr
State/Form
1 View details
Acute Tox. 4 H302 H302
Asp. Tox. 1 H304 H304
Skin Irrit. 2 H315 H315
Eye Irrit. 2A H319 H319
Acute Tox. 4 H332 H332
STOT SE 3 H335 (other:Respirato...) (inhalation) H335
Skin Irrit. 2 H315 H315 GHS07
Wng
1 View details
Eye Irrit. 2 H319 H319
STOT SE 3 H335 (inhalation) H335
Aquatic Chronic 4 H413 H413

Number of Aggregated Notifications: 6