2 مرکاپتو اتانول 805740 مرک

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

Product Information
CAS number	60-24-2
EC number	200-464-6
Hill Formula	C₂H₆OS
Chemical formula	HSCH₂CH₂OH
Molar Mass	78.13 g/mol
HS Code	2930 90 98
Structure formula Image

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

Physicochemical Information
Boiling point	154 - 161 °C (1013 hPa)
Density	1.12 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. 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 eye protection. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS	KL5600000
Storage class	6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3 highly water endangering

Safety Information
Hazard Symbols	Dangerous for the environment Toxic
Categories of danger	toxic, irritant, sensitizing, dangerous for the environment
R Phrase	R 23/24/25-38-41-43-48/22-50/53 Toxic by inhalation, in contact with skin and if swallowed.Irritating to skin.Risk of serious damage to eyes.May cause sensitisation by skin contact.Harmful: danger of serious damage to health by prolonged exposure if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 26-36/37/39-45-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.

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