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HomeProduct name list2-Mercapto-3-butanol

2-Mercapto-3-butanol

  • CAS NO.:37887-04-0
  • Empirical Formula: C4H10OS
  • Molecular Weight: 106.19
  • MDL number: MFCD00010271
  • EINECS: 253-701-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-20 19:50:36
2-Mercapto-3-butanol Structural

What is 2-Mercapto-3-butanol?

The Uses of 2-Mercapto-3-butanol

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

Properties of 2-Mercapto-3-butanol

Boiling point: 53 °C/10 mmHg (lit.)
Density  1.013 g/mL at 25 °C (lit.)
FEMA  3502 | 2-MERCAPTO-3-BUTANOL
refractive index  n20/D 1.48(lit.)
Flash point: 143 °F
pka 10.57±0.10(Predicted)
Specific Gravity 0.999
Odor at 0.10 % in propylene glycol. sulfury roasted onion garlic meaty
JECFA Number 546
CAS DataBase Reference 37887-04-0(CAS DataBase Reference)

Safety information for 2-Mercapto-3-butanol

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Mercapto-3-butanol

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