MERCK 818757.0005 2,3-Dimercapto-1-Propanol CAS No.59-52-9

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
59-52-9	200-433-7	C₃H₈OS₂	HOCH₂CH(SH)CH₂SH	124.22 g/mol

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Description
Catalogue Number	818757
Synonyms	Dithioglycerine, Dimercaprol, BAL
Description	2,3-Dimercapto-1-propanol

Product Information
CAS number	59-52-9
EC number	200-433-7
Hill Formula	C₃H₈OS₂
Chemical formula	HOCH₂CH(SH)CH₂SH
Molar Mass	124.22 g/mol
HS Code	2930 90 99
Structure formula Image
Quality Level	MQ200

Applications
Application	2,3-Dimercapto-1-propanol for synthesis. CAS 59-52-9, chemical formula HOCH₂CH(SH)CH₂SH.

Physicochemical Information
Boiling point	63 - 68 °C (0.27 hPa)
Density	1.24 g/cm3 (20 °C)
Flash point	112 °C
pH value	5.0 - 6.5 (H₂O, 20 °C) (saturated solution)
Vapor pressure	7.4 hPa (100 °C)
Solubility	87 g/l (slow decomposition)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301: Toxic if swallowed.H315: Causes skin irritation.H319: Causes serious eye irritation.H335: May cause respiratory irritation.
Precautionary Statement(s)	P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.P264: Wash skin thoroughly after handling.P270: Do not eat, drink or smoke when using this product.P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.P302 + P352: IF ON SKIN: Wash with plenty of water.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	UB2625000
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 3 highly hazardous to water
Disposal	3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	irritant

Storage and Shipping Information
Storage	Store at +2°C to +8°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2810, 6.1, III
Declaration (transport by air) IATA-DGR	UN 2810, 6.1, III
Declaration (transport by sea) IMDG-Code	UN 2810, 6.1, III

Specifications
Assay (iodometric)	≥ 98.0 %
Density (d 20 °C/ 4 °C)	1.242 - 1.246
Identity (IR)	passes test