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1,2,3,4-tetrahydroisoquinoline

Danger
EC Number
202-050-0
CAS Number
91-21-4
Formula
C9H11N
Tonnage Band
not disseminated

GHS Pictograms

Skull and Crossbones Skull and Crossbones Corrosion Corrosion Exclamation Mark Exclamation Mark Health Hazard Health Hazard

Hazard Classification

Harmonised EU classification under CLP Regulation.

H301: Toxic if swallowed [Danger Acute toxicity, oral]; H310: Fatal in contact with skin [Danger Acute toxicity, dermal]; H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H315: Causes skin irritation [Warning Skin corrosion/irritation]; H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H332: Harmful if inhaled [Warning Acute toxicity, inhalation]; H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]; H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Hazard Statements

H301 Toxic if swallowed
H310 Fatal in contact with skin
H332 Harmful if inhaled
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H318 Causes serious eye damage
H319 Causes serious eye irritation
H371 May cause damage to organs
H335 May cause respiratory irritation
H412 Harmful to aquatic life with long lasting effects

Regulatory Status

SVHC (Candidate List)
No
Authorisation Required
No
Restricted
No
Is 1,2,3,4-tetrahydroisoquinoline banned in the EU?
No specific ban or restriction. Check current ECHA records for the latest status.

External Resources

ECHA Infocard PubChem

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Data sourced from the European Chemicals Agency (ECHA). Information is provided for reference only. Always consult official ECHA records and relevant Safety Data Sheets for regulatory compliance.