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2,2'-Thiodiethanol

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2,2'-Thiodiethanol Basic information

Product Name:
2,2'-Thiodiethanol
Synonyms:
  • beta-hydroxyethylsulfide
  • Bis(2-hydroxyethyl) sulphide
  • Bis(2-hydroxyethyl) thioether
  • bis(2-hydroxyethyl)sulfide2,2’-thiodiethanol
  • Bis(beta-hydroxyethyl) sulfide
  • bis(beta-hydroxyethyl)sulfide
  • Bis(b-hydroxyethyl) sulfide
  • b-Thiodiglycol
CAS:
111-48-8
MF:
C4H10O2S
MW:
122.19
EINECS:
203-874-3
Product Categories:
  • Building Blocks
  • Chemical Synthesis
  • Organics
  • Organic Building Blocks
  • Sulfides/Disulfides
  • Sulfur Compounds
Mol File:
111-48-8.mol
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2,2'-Thiodiethanol Chemical Properties

Melting point:
−16 °C(lit.)
Boiling point:
164-166 °C20 mm Hg(lit.)
Density 
1.221 g/mL at 25 °C(lit.)
vapor pressure 
0.26Pa at 20℃
refractive index 
n20/D 1.5215(lit.)
Flash point:
>230 °F
storage temp. 
-20°C
solubility 
alcohol: miscible(lit.)
form 
liquid
pka
14.14±0.10(Predicted)
Merck 
14,9330
BRN 
1236325
Stability:
Stable. Incompatible with strong oxidizing agents. Reacts with a wide variety of compounds. Flammable.
LogP
-0.75 at 25℃
CAS DataBase Reference
111-48-8(CAS DataBase Reference)
NIST Chemistry Reference
Thiodiglycol(111-48-8)
EPA Substance Registry System
Ethanol, 2,2'-thiobis- (111-48-8)
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Safety Information

Hazard Codes 
Xi,T,F
Risk Statements 
36-36/37/38-39/23/24/25-23/24/25-11
Safety Statements 
23-26-36/37/39-45-36-36/37-16-7
RIDADR 
UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany 
1
RTECS 
KM2975000
F 
3-13-23
HS Code 
29309090
Hazardous Substances Data
111-48-8(Hazardous Substances Data)
Toxicity
guinea pig,LD50,oral,3960mg/kg (3960mg/kg),KIDNEY, URETER, AND BLADDER: OTHER CHANGES BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)GASTROINTESTINAL: OTHER CHANGES,Journal of Industrial Hygiene and Toxicology. Vol. 23, Pg. 259, 1941.

MSDS

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2,2'-Thiodiethanol Usage And Synthesis

Chemical Properties

colourless liquid with characteristic odour.

Uses

antineoplastic, alkylating agent

Definition

ChEBI: A diol that is pentane-1,5-diol in which the methylene group at position 3 is replaced by a sulfur atom

Hazard

Do not use with hydrochloric acid.

Flammability and Explosibility

Not classified

2,2'-Thiodiethanol Preparation Products And Raw materials

Preparation Products

2-Mercaptoethanolphthalogen auxiliary BSKphthalogen auxiliary agent BSMPhthalocyanine auxiliaries No.1

Raw materials

2-Chloroethanol

2,2'-ThiodiethanolSupplier

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