C4H10O2S
122.19 g/mol
Pharmaceutical IntermediateWarning
Thiodiglycol
CAS111-48-8EC203-874-3
Category
Pharmaceutical Intermediate
Compound Class
Alcohol
Primary Use
Pharmaceutical Intermediate
Thiodiglycol is a colorless liquid organosulfur compound that is miscible with water and polar organic solvents. It is primarily known as a precursor used in the manufacture of sulfur mustard chemical agents.
precursor for sulfur mustard chemical weaponspharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Controlled substances
Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.
CAS 111-48-8
Related Compounds
ReferenceSame Category
1-(3-Bromopyridin-2-yl)ethan-1-one
CAS111043-09-5
pharmaceutical intermediate
ReferenceSame Category
(R)-Methyglycidate
CAS111058-32-3
pharmaceutical intermediate
ReferenceSame Category
2-Oxiranecarboxylic acid ethyl ester
CAS111058-34-5
pharmaceutical intermediate
ReferenceSame Category
(1R,3S)-3-Aminocyclopentanol
CAS1110772-05-8
pharmaceutical intermediate
Safety Reference
Warning
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Thiodiglycol (CAS 111-48-8) is 2930.70.
HS code (international, 6-digit)
2930.70
EU CN code (8-digit)
2930 70 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(2-hydroxyethylsulfanyl)ethanol
InChIKey
YODZTKMDCQEPHD-UHFFFAOYSA-N
SMILES
C(CSCCO)O
Synonyms (51)
- Thiodiglycolum [INN-Latin]
- Tiodiglicol [INN-Spanish]
- 1,5-dihydroxy-3-thiapentane
- 2,2'-THIOBISETHANOL
- 2,2'-Thiodiethanol
- 2,2'-Thiodiglycol
- 2,2'-sulfanediyldiethanol
- 2,2'-sulfobisethanol
- 2,2'-thiobis(ethan-1-ol)
- 2-Hydroxyethyl Sulfide
- 3-Thiapentane-1,5-diol
- Bis(2-hydroxyethyl) sulfide
- Bis(2-hydroxyethyl) sulphide
- Bis(2-hydroxyethyl) thioether
- Bis(b-hydroxyethyl) sulfide
- Di(2-hydroxyethyl) sulfide
- Diethanol sulfide
- Dihydroxyethyl sulfide
- Ethanol, 2,2'-thiobis-
- Ethanol, 2,2'-thiodi-
- Ethanol,2'-thiobis-
- Ethanol,2'-thiodi-
- Glyecine A
- Kromfax solvent
- Sulfide, bis(2-hydroxyethyl)
- Tedegyl
- Thiodiethanol
- Thiodiethylene glycol
- Thiodiglycolum
- Tiodiglicol
- Tiodiglicolo
- beta-Hydroxyethyl sulfide
- beta-Thiodiglycol
- beta-hydroxyethyl sulfid
- bis(hydroxyethyl)sulfide
- thiodiglycol