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Description
Catalogue Number	805740
Synonyms	Thioethylene glycol, Thioglycol
Description	2-Mercaptoethanol

Applications
Application	2-Mercaptoethanol for synthesis. CAS 60-24-2, chemical formula HSCH₂CH₂OH.

Physicochemical Information
Boiling point	154 – 161 °C (1013 hPa)
Density	1.11 g/cm3 (20 °C)
Explosion limit	2.3 – 18 %(V)
Flash point	70.5 °C
Ignition temperature	295 °C
Melting Point	<-50 °C
pH value	4.5 – 6 (500 g/l, H₂O, 20 °C)
Vapor pressure	0.76 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 98 – 162 mg/kg
LD 50 dermal	LD50 Rabbit 112 – 224 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301 + H331: Toxic if swallowed or if inhaled. H310: Fatal in contact with skin. H315: Causes skin irritation. H317: May cause an allergic skin reaction. H318: Causes serious eye damage. H361d: Suspected of damaging the unborn child. H373: May cause damage to organs through prolonged or repeated exposure if swallowed. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor. P302 + P352 + P310: IF ON SKIN: Wash with plenty of water. Immediately call a POISON CENTER/doctor. P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	KL5600000
Storage class	6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3 highly hazardous to water

Safety Information
Categories of danger	toxic, irritant, sensitizing, dangerous for the environment

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2966 , 6.1, II
Declaration (transport by air) IATA-DGR	UN 2966 , 6.1, II
Declaration (transport by sea) IMDG-Code	UN 2966 , 6.1, II

Merck 805740 0250 Mercaptoethanol For Synthesis 250 ML.