2-Hydroxybenzenecarbothioic acid
2,2'-Dithiosalicylic acid
CAS: 119-80-2
Molecular Formula: C14H10O4S2
2-Hydroxybenzenecarbothioic acid - Names and Identifiers
| Name | 2,2'-Dithiosalicylic acid |
| Synonyms | DTSA DSTA DTDBA 2,2-Dithiosalicylic acid 2,2-Dithiodibenzoic acid 2,2'-dithiodibenzoic acid 2,2'-Dithiosalicylic acid 2,2'-dithiobis-benzoicaci 2,2'-dithiobis(benzoicacid) 2,2'-disulfanediyldibenzoate Thimerosal Related Compound A di(2-carboxyphenyl) disulphide 2-Hydroxybenzenecarbothioic acid 2,2'-disulfanediyldibenzoic acid 2-Carboxyphenyl disulfide, Bis(2-carboxyphenyl) disulfide, Dithiosalicylic acid |
| CAS | 119-80-2 |
| EINECS | 204-352-8 |
| InChI | InChI=1/C14H10O4S2/c15-13(16)9-5-1-3-7-11(9)19-20-12-8-4-2-6-10(12)14(17)18/h1-8H,(H,15,16)(H,17,18)/p-2 |
| InChIKey | LBEMXJWGHIEXRA-UHFFFAOYSA-N |
2-Hydroxybenzenecarbothioic acid - Physico-chemical Properties
| Molecular Formula | C14H10O4S2 |
| Molar Mass | 306.36 |
| Density | 1.4555 (rough estimate) |
| Melting Point | 287-290°C(lit.) |
| Boling Point | 416.97°C (rough estimate) |
| Flash Point | 252°C |
| Water Solubility | insoluble |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | White powder |
| Color | Brown |
| BRN | 2221810 |
| pKa | 3.02±0.36(Predicted) |
| Storage Condition | Refrigerator |
| Refractive Index | 1.4950 (estimate) |
| MDL | MFCD00002465 |
| Physical and Chemical Properties | Melting point 287-290°C boiling point 300.5°C flash point 244°C yellowish crystalline powder |
| Use | Used as intermediates in pharmaceuticals, dyes, fungicides and photoinitiators |
2-Hydroxybenzenecarbothioic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | DG9660000 |
| TSCA | Yes |
| HS Code | 29309070 |
| Hazard Note | Harmful/irritant |
| Toxicity | LD50 ipr-mus: 367 mg/kg ARZNAD 21,284,71 |
2-Hydroxybenzenecarbothioic acid - Upstream Downstream Industry
| Raw Materials | Anthranilic acid |
2-Hydroxybenzenecarbothioic acid - Introduction
Insoluble in water, insoluble in dichloromethane, ether, benzene and acetone.
Last Update：2022-10-16 17:12:30
2-Hydroxybenzenecarbothioic acid - Reference Information
| LogP | 1.61 at 25℃ and pH6.2-6.48 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Application | Dithiosalicylic acid is a carboxylic acid derivative, mainly used as an intermediate for medicine, dyes, fungicides and photoinitiators, as well as hydrosulfide modification reagents. |
| Use | Sulfuryl modification reagent. Used as an intermediate for medicine, dyes, fungicides and photoinitiators |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | abdominal cavity-mouse LD50: 367 mg/kg |
| flammability hazard characteristics | combustible; combustion produces toxic sulfur oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-10 22:29:15
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View History
Raw Materials for 2-Hydroxybenzenecarbothioic acid