C12H9NS
199.27 g/mol
APIWarning
PHENOTHIAZINE
CAS92-84-2EC202-196-5
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Phenothiazine is a tricyclic heterocyclic compound that serves as the parent structure for a class of antipsychotic drugs, including chlorpromazine. It is also used in the manufacture of veterinary anthelmintics and other pharmaceuticals, as well as in dye production.
Parent compound for antipsychotic drugsManufacture of veterinary anthelminticsSynthesis of promethazine hydrochloride
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.
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pharmaceutical raw material
Referencesame scaffold
2-chlorophenothiazine
CAS92-39-7
pharmaceutical intermediate
Referencesame scaffold
2-methoxy-10H-phenothiazine
CAS1771-18-2
research compound
Referencesame scaffold
2-trifluoromethylphenothiazine
CAS92-30-8
pharmaceutical intermediate
Referencesame scaffold
N-nitroso-desmethyl-promethazine
CAS94511-44-1
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
H315Causes skin irritation
H335May cause respiratory irritation
H370Causes damage to organs
H303May be harmful if swallowed
H320Causes eye irritation
Customs Tariff Classification
The international HS code for PHENOTHIAZINE (CAS 92-84-2) is 2934.30.
HS code (international, 6-digit)
2934.30
EU CN code (8-digit)
2934 30 90
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
10H-phenothiazine
InChIKey
WJFKNYWRSNBZNX-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)NC3=CC=CC=C3S2
Synonyms (66)
- Fenotiazina [INN-Spanish]
- Phenothiazine (INN)
- Phenothiazine, United States Pharmacopeia (USP)
- Phenothiazinum [INN-Latin]
- Promethazine EP Impurity A
- Promethazine EP Impurity A; Alimemazine EP Impurity C
- 10H-Phenothiazin
- 10H-Phenothiazine
- AFI-Tiazin
- Agrazine
- Antiverm
- Biverm
- Contaverm
- Danikoropa
- Dibenzo-1,4-thiazine
- Dibenzo-p-thiazine
- Dibenzoparathiazine
- Dibenzothiazine
- ENT 38
- Early bird wormer
- Feeno
- Fenothiazine
- Fenothiazine [Dutch]
- Fenotiazina
- Fenotiazina [Italian]
- Fenoverm
- Fentiazin
- Helmetina
- Lethelmin
- Nemazene
- Nemazine
- Nemazine [veterinary] (TN)
- Nexarbol
- Orimon
- PHENOTHIAZINE
- Padophene
- Penthazine
- Phenegic
- Phenosan
- Phenothiazine (Standard)
- Phenothiazine, VETRANAL(TM)
- Phenothiazinum
- Phenoverm
- Phenovis
- Phenoxur
- Phenthiazine
- Phenthiazinum
- Phenzeen
- Reconox
- Souframine
- Thiodifenylamine
- Thiodifenylamine [Dutch]
- Thiodiphenylamin
- Thiodiphenylamin [German]
- Thiodiphenylamine
- Tiodifenilamina
- Tiodifenilamina [Italian]
- Vermitin
- Wurm-Thional
- a phenothiazine
- phenothiazin
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