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LC207 1-Acetylthiourea
for synthesis


Order number Packaging Quantity Price €
AC27207 Plastic bottle 50 g 26.10


Product information
Hill Formula C3H6N2OS
Chemical formula CH3CONHCSNH2
HS Code 2930 90 99
EC number 209-699-9
Molar mass 118.15 g/mol
CAS number 591-08-2


Chemical and physical data
Solubility 12.8 g/l (15 °C)
Melting point 164 – 167 °C
Molar mass 118.15 g/mol
Bulk density 795 kg/m3
pH value 6.0 (173 g/l, H2O, 20 °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.(1-ACETYL-2-THIOUREA), 6.1, II
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(1-ACETYL-2-THIOUREA), 6.1, II


Toxicological data
LD 50 oral LD50 rat 50 mg/kg


Assay (of S) ≥ 98 %
Melting range
– lower value
≥ 164 °C
– upper value ≤ 167 °C
Identity (IR) passes test


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– as quinine at 365 nm