Identification | More | [Name]
2-Mercapto-3-butanol | [CAS]
37887-04-0 | [Synonyms]
2-MERCAPTO-3-BUTANOL 3-MERCAPTO-2-BUTANOL 3-MERCAPTOBUTAN-2-OL FEMA 3502 (R*,S*)-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 3-Mercapto-2-butanol | [EINECS(EC#)]
253-701-0 | [Molecular Formula]
C4H10OS | [MDL Number]
MFCD00010271 | [Molecular Weight]
106.19 | [MOL File]
37887-04-0.mol |
Chemical Properties | Back Directory | [Boiling point ]
53 °C/10 mmHg (lit.) | [density ]
1.013 g/mL at 25 °C(lit.)
| [FEMA ]
3502 | [refractive index ]
n20/D 1.48(lit.)
| [Fp ]
143 °F
| [pka]
10.57±0.10(Predicted) | [Specific Gravity]
0.999 | [Odor]
at 0.10 % in propylene glycol. sulfury roasted onion garlic meaty | [Odor Type]
sulfurous | [JECFA Number]
546 | [LogP]
0.47 | [CAS DataBase Reference]
37887-04-0(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN 3336 3/PG 3
| [WGK Germany ]
3
|
Hazard Information | Back Directory | [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 |
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