Methyclothiazide

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Names

[ CAS No. ]:
135-07-9

[ Name ]:
Methyclothiazide

[Synonym ]:
Methycyclothiazide
6-chloro-3-(chloromethyl)-3,4-dihydro-2-methyl-2H-1,2,4-benzothiadiazine-7-sulfonamide-1,1-di-oxide
6-Chloro-3-(chloromethyl)-2-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide
methyl chlothiazide
EINECS 205-172-2
Enduronum
Enduron
UNII:L3H46UAC61
Aquatensen
Duretic
methylclothiazide
6-chloro-3-(chlorométhyl)-2-méthyl-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide-1,1-dioxyde
2H-1,2,4-Benzothiadiazine-7-sulfonamide, 6-chloro-3-(chloromethyl)-3,4-dihydro-2-methyl-, 1,1-dioxide
methychlothiazide
methyclothiazide
Aquaresen
Naturon
MFCD00242610
Methyclothiazid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
597.9±60.0 °C at 760 mmHg

[ Melting Point ]:
223-225ºC

[ Molecular Formula ]:
C9H11Cl2N3O4S2

[ Molecular Weight ]:
360.237

[ Flash Point ]:
315.4±32.9 °C

[ Exact Mass ]:
358.956787

[ PSA ]:
126.33000

[ LogP ]:
1.76

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.606

[ Storage condition ]:
-20℃

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DK8575000
CHEMICAL NAME :
2H-1,2,4-Benzothiadiazine-7-sulfonamide, 6-chloro-3-(chloromethyl)-3,4-dihydro-, 1,1-dioxide
CAS REGISTRY NUMBER :
135-07-9
LAST UPDATED :
199612
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C9-H11-Cl2-N3-O4-S2
MOLECULAR WEIGHT :
360.25
WISWESSER LINE NOTATION :
T66 BSWN EM DHJ C1 D1G HG ISZW

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 :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
870 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
140 mg/L
REFERENCE :
GMCRDC Gann Monograph on Cancer Research. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No. 11- 1971- Volume(issue)/page/year: 27,95,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9137 No. of Facilities: 54 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 859 (estimated) No. of Female Employees: 574 (estimated)

Safety Information

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Precursor & DownStream

Precursor

  • 4-Amino-6-chlorobenzene-1,3-disulfonamide
  • 4-chloro-10-hydroxy-8,10-dioxo-10$l^{6}-thia-7,9-diazabicyclo[4.4.0]deca-2,4,6,10-tetraene-3-sulfonamide
  • Chloroacetaldehyde

DownStream