Se-(Methyl)-selenocysteine hydrochloride
[CAS# 863394-07-4]

Identification

• Name: Se-(Methyl)-selenocysteine hydrochloride
• Molecular Formula: C₄H₉NO₂Se.HCl
• Molecular Weight: 218.54
• CAS Registry Number: 863394-07-4
• EC Number: 663-665-1

Safety Data

• Hazard Symbols: T;N
• Risk Statements: R23/25;R33;R50/53
• Safety Statements: S20/21;S28;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331

• Transport Information: UN 3283 6.1/PG 2