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 98
Structure formula Image

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)	P302 + P352: IF ON SKIN: Wash with plenty of soap and 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. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS	UB2625000
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 3 highly water endangering
Disposal	3 Relatively 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
Hazard Symbols	Irritant Harmful
Categories of danger	irritant
R Phrase	R 22-36/37/38 Harmful if swallowed.Irritating to eyes, respiratory system and skin.

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

Taksit Seçenekleri

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MERCK 818757 2,3-Dimercapto-1-propanol for synthesis. CAS 59-52-9, chemical formula HOCH₂CH(SH)CH₂SH

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