| 2-Mercapto-3-butanol Basic information |
| Product Name: | 2-Mercapto-3-butanol |
| Synonyms: | FEMA 3502;2-MERCAPTO-3-BUTANOL;(R*,S*)-3-mercaptobutan-2-ol;3-MERCAPTOBUTAN-2-OL;2-MERCAPTO-3-BUTANOL 97+% MIXTURE OF &;2-MERCAPTO-3-BUTANOL FEMA NO.3502;2-Butanol, 3-mercapto-, (2R,3S)-rel-;3-Thio-2-butanol |
| CAS: | 37887-04-0 |
| MF: | C4H10OS |
| MW: | 106.19 |
| EINECS: | 253-701-0 |
| Product Categories: | Sulfides flavors;Alphabetical Listings;Pharmaceutical Raw Materials;thiol Flavor;Flavors and Fragrances;M-N |
| Mol File: | 37887-04-0.mol |
| 2-Mercapto-3-butanol Chemical Properties |
| Boiling point | 53 °C/10 mmHg (lit.) |
| density | 1.013 g/mL at 25 °C (lit.) |
| FEMA | 3502 | 2-MERCAPTO-3-BUTANOL |
| refractive index | n |
| Fp | 143 °F |
| pka | 10.57±0.10(Predicted) |
| Specific Gravity | 0.999 |
| JECFA Number | 546 |
| CAS DataBase Reference | 37887-04-0(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | UN 3336 3/PG 3 |
| WGK Germany | 3 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| 2-Mercapto-3-butanol Usage And Synthesis |
| Uses | 2-Mercapto-3-butanol is used in preparation of low-energy UV curing polyurethane acrylate prepolymer with fast UV curing speed, good toughness and stable storage and UV curing coating. |
| Taste threshold values | Taste characteristics at 4 ppm: meaty, savory, sauteed onion and garlic. |
| Biochem/physiol Actions | Taste at 4 ppm |
| 2-Mercapto-3-butanol Preparation Products And Raw materials |
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