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LC840 S-Benzylthiuronium chloride
for synthesis


Order number Packaging Quantity Price €
AC27840 Glass bottle 5 g 10.89
AC27840 Glass bottle 250 g 51.75


Product information
Synonyms S-Benzylisothiuronium chloride
Hill Formula C8H11ClN2S
Chemical formula C6H5CH2SC(=NH)NH2 * HCl
HS Code 2930 90 99
EC number 208-688-6
Molar mass 202.7 g/mol
CAS number 538-28-3


Chemical and physical data
Solubility 250 g/l (15 °C)
Melting point 173 – 176 °C
Molar mass 202.7 g/mol
pH value 4 (100 g/l, H2O, 15 °C)


Safety information
R Phrase R 25
Toxic if swallowed.
S Phrase S 37-45
Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol Toxic
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(S-BENZYLTHIORONIUM CHLORIDE), 6.1, II
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(S-BENZYLTHIORONIUM CHLORIDE), 6.1, II


Toxicological data
LD 50 oral LD50 rat 27 mg/kg


Assay (argentometric) ≥ 98 %
Melting range
– lower value
≥ 173 °C
– upper value ≤ 176 °C
Identity (IR) passes test