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HomeProduct name list1,2-Butanedithiol

1,2-Butanedithiol

  • CAS NO.:16128-68-0
  • Empirical Formula: C4H10S2
  • Molecular Weight: 122.25
  • MDL number: MFCD00039649
  • EINECS: 240-290-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-07-16 15:11:44
1,2-Butanedithiol Structural

What is 1,2-Butanedithiol?

Chemical properties

1,2-Butanedithiol has a sulfur, roast meat odor.

Definition

ChEBI: 1,2-Butanedithiol is an alkanethiol.

Properties of 1,2-Butanedithiol

Melting point: -53.9°C (estimate)
Boiling point: 77°C/28mmHg(lit.)
Density  1.0390
refractive index  1.5210 to 1.5250
FEMA  3528 | 1,2-BUTANEDITHIOL
form  liquid (estimate)
pka 9.80±0.10(Predicted)
color  Colorless to Almost colorless
Odor at 0.10 % in propylene glycol. sulfur roasted meat
JECFA Number 537
CAS DataBase Reference 16128-68-0(CAS DataBase Reference)
EPA Substance Registry System 1,2-Butanedithiol (16128-68-0)

Safety information for 1,2-Butanedithiol

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H227:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
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.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.
P370+P378:In case of fire: Use … for extinction.
P403+P235:Store in a well-ventilated place. Keep cool.

Computed Descriptors for 1,2-Butanedithiol

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