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Home/Compounds/API/Chloral hydrate
C2H3Cl3O2
165.4 g/mol
APIDanger

Chloral hydrate

CAS302-17-0EC206-117-5
Category
API
Compound Class
Alcohol
Primary Use
Pharmaceutical Raw Material

Chloral hydrate is an active pharmaceutical ingredient primarily used as a sedative and hypnotic drug. It is noted for its potential to cause cancer according to certain regulatory classifications.

Sedative and hypnotic drugRubefacient and linimentChemical 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.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 302-17-0

Related Compounds

StrongForm Family

Chloral

CAS75-87-6

Manufacture of DDT and herbicides

ReferenceSame Category

Chlormadinone acetate

CAS302-22-7

pharmaceutical raw material

ReferenceSame Category

Hydroxyprogesterone acetate

CAS302-23-8

pharmaceutical raw material

ReferenceSame Category

Tretinoin

CAS302-79-4

pharmaceutical raw material

ReferenceSame Category

Allopregnane-3α,11β,17α,21-tetrol-20-one

CAS302-91-0

pharmaceutical raw material

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H350May cause cancer
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H336May cause drowsiness or dizziness
H340May cause genetic defects
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
Regulatory Compliance1
  • California Proposition 65USRegulation
    Listed· listed since 2013-09-13Source

Customs Tariff Classification

The international HS code for Chloral hydrate (CAS 302-17-0) is 2905.59.

HS code (international, 6-digit)

2905.59

EU CN code (8-digit)

2905 59 98

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

2,2,2-trichloroethane-1,1-diol

InChIKey

RNFNDJAIBTYOQL-UHFFFAOYSA-N

SMILES

C(C(Cl)(Cl)Cl)(O)O

Synonyms (74)
  • Chloral hydrate (JP18/USP)
  • Chloral hydrate, meets analytical specification of Ph. Eur., BP, USP, 99.5-101%
  • 1, 2,2,2-trichloro-
  • 2,2-Trichloro-1,1-ethanediol
  • Aquachloral
  • Aquachloral Supprettes
  • Bi 3411
  • CLORAL HYDRATE [MART.]
  • Chloradorm
  • Chloral hydrate, p.a.
  • Chloral monohydrate
  • Chloraldural
  • Chloraldural [Swiss]
  • Chloraldurat
  • Chloraldurat [German]
  • Chloralex
  • Chloralhydrat
  • Chlorali Hydras
  • Chloralum
  • Chloralvan
  • Cloral hydrate
  • Cohidrate
  • DEA No. 2465
  • Dormal
  • Escre
  • Ethanediol, 2,2,2-trichloro-
  • Felsules
  • Hydral
  • Hydrate de chloral
  • Hydrate, Chloral
  • Hynos
  • Kessodrate
  • Kloralhydrat
  • Knockout drops
  • Lorinal
  • Lycoral
  • Noctec
  • Noctec (TN)
  • Nortec
  • Novochlorhydrate
  • Nycoton
  • Nycton
  • Oradrate
  • Phaldrone
  • Rectules
  • SK-Chloral hydrate
  • Somni Sed
  • Somnos
  • Somnote
  • Sontec
  • Tosyl
  • Trawotox
  • Trichloracetaldehyd-hydrat
  • Trichloroacetaldehyde Hydrat
  • Trichloroacetaldehyde hydrate
  • chloral hydrate
  • trichloroethanal hydrate