Chlorthenoxazine

Modify Date: 2025-08-21 11:22:44

Chlorthenoxazine Structure
Chlorthenoxazine structure
Common Name Chlorthenoxazine
CAS Number 132-89-8 Molecular Weight 211.64500
Density 1.253g/cm3 Boiling Point 449.8ºC at 760mmHg
Molecular Formula C10H10ClNO2 Melting Point N/A
MSDS N/A Flash Point 225.8ºC

 Use of Chlorthenoxazine


Chlorthenoxazine is a nonsteroidal anti-inflammatory drug.

 Names

Name 2-(2-chloroethyl)-2,3-dihydro-1,3-benzoxazin-4-one
Synonym More Synonyms

 Chlorthenoxazine Biological Activity

Description Chlorthenoxazine is a nonsteroidal anti-inflammatory drug.
Related Catalog

 Chemical & Physical Properties

Density 1.253g/cm3
Boiling Point 449.8ºC at 760mmHg
Molecular Formula C10H10ClNO2
Molecular Weight 211.64500
Flash Point 225.8ºC
Exact Mass 211.04000
PSA 38.33000
LogP 2.09260
Vapour Pressure 2.78E-08mmHg at 25°C
Index of Refraction 1.541
InChIKey YEKMWXFHPZBZLR-UHFFFAOYSA-N
SMILES O=C1NC(CCCl)Oc2ccccc21

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM3675000
CHEMICAL NAME :
4H-1,3-Benzoxazin-4-one, 2-(2-chloroethyl)-2,3-dihydro-
CAS REGISTRY NUMBER :
132-89-8
BEILSTEIN REFERENCE NO. :
0170863
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H10-Cl-N-O2
MOLECULAR WEIGHT :
211.66
WISWESSER LINE NOTATION :
T66 BVM EO DHJ D2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - coma
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,651,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
730 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
REFERENCE :
BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 1,36,1960
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11155 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 13,884,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1702 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 13,884,1963

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-(2-chloro-ethyl)-2,3-dihydro-benz[e][1,3]oxazin-4-one
2-(2-chloro-ethyl)-2,3-dihydro-benzo[e][1,3]oxazin-4-one
Chlorethylbenzmethoxazone
Ossipirina
EINECS 205-082-3
Ossazone
Reumagrip
Reugaril
Apirazin
2-(2-Chlor-aethyl)-2,3-dihydro-benz[e][1,3]oxazin-4-on
chlorothenoxazine
Valmorin
Valtorin
Chlorthenoxazin
chlorthenoxazine
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