2-BUTANETHIOL FOR SYNTHESIS 5 ML
2-butanethiol
CAS: 513-53-1
Molecular Formula: C4H10S
2-BUTANETHIOL FOR SYNTHESIS 5 ML - Names and Identifiers
| Name | 2-butanethiol |
| Synonyms | S-Butanethiol 2-butanethiol Butan-2-thiol butane-2-thiol 2-Butyl mercaptan (2R)-butane-2-thiol sec-Butyl mercaptan 1-methyl-1-propanethiol 2-BUTANETHIOL FOR SYNTHESIS 5 ML sec-Butyl mercaptan, Mercaptan C4 |
| CAS | 513-53-1 |
| EINECS | 208-165-2 |
| InChI | InChI=1/C4H10S/c1-3-4(2)5/h4-5H,3H2,1-2H3/t4-/m1/s1 |
2-BUTANETHIOL FOR SYNTHESIS 5 ML - Physico-chemical Properties
| Molecular Formula | C4H10S |
| Molar Mass | 90.19 |
| Density | 0.83g/mLat 25°C(lit.) |
| Melting Point | -165° |
| Boling Point | 84.6-85.2°C(lit.) |
| Flash Point | 70°F |
| Solubility | 1.32g/l |
| Vapor Presure | 142 mm Hg ( 37.7 °C) |
| Appearance | liquid |
| Specific Gravity | 0.83 |
| Color | Colorless to Almost colorless |
| Merck | 14,1578 |
| pKa | 10.92±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Explosive Limit | 1.7-9.6%(V) |
| Refractive Index | n20/D 1.436(lit.) |
2-BUTANETHIOL FOR SYNTHESIS 5 ML - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2347 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 13 |
| HS Code | 29309070 |
| Hazard Class | 3.1 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 5176 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
2-BUTANETHIOL FOR SYNTHESIS 5 ML - Reference Information
| olfactory threshold (Odor Threshold) | 0.00003ppm |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:50
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CAS: 513-53-1
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