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LC939 2-Butanethiol for synthesis |
Order number | Packaging | Quantity | Price € |
AC27939 | Glass bottle | 5 ml | 10.89 |
AC27939 | Glass bottle | 250 ml | 28.58 |
Product information | |
Synonyms | sec-Butyl mercaptan, 1-Methyl-1-propanthiol |
Hill Formula | C4H10S |
Chemical formula | CH3CH2CH(SH)CH3 |
HS Code | 2930 90 99 |
EC number | 208-165-2 |
Molar mass | 90.18 g/mol |
CAS number | 513-53-1 |
Chemical and physical data | |
Solubility | 1.32 g/l (20 °C) |
Melting point | -165 °C |
Molar mass | 90.18 g/mol |
Density | 0.83 g/cm3 (20 °C) |
Boiling point | 82 – 88 °C |
Vapor pressure | 108 hPa (25 °C) |
Explosion limit | 1.7 – 9.6 %(V) |
Flash point | -23 °C |
Safety information | |
R Phrase | R 11 Highly flammable. |
S Phrase | S 9-16 Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking. |
Categories of danger | highly flammable |
Hazard Symbol | ![]() |
Storage class | 3 Flammable Liquids |
WGK | WGK 3 highly water endangering |
Disposal | 6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
Transport information | |
Declaration (transport by sea) IMDG-Code | UN 2347 BUTYL MERCAPTANS, 3, II |
Declaration (transport by air) IATA-DGR | UN 2347 BUTYL MERCAPTAN, 3, II |
Toxicological data | |
LD 50 oral | LD50 rat 5176 mg/kg |
LD 50 dermal | LD50 rabbit > 2000 mg/kg |
Specifications | |
Assay (GC, area%) | ≥ 95 % |
Density (d 20 °C/ 4 °C) | 0.830 – 0.833 |
Identity (IR) | passes test |
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