Metoprine

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Names

[ CAS No. ]:
7761-45-7

[ Name ]:
Metoprine

[Synonym ]:
METOPRINE,METHODICHLOROPHEN
BW-197U
2aov
DDMP
METOPRINE
SK 5265
Methodichlorophen

Chemical & Physical Properties

[ Density]:
1.447g/cm3

[ Boiling Point ]:
483.7ºC at 760 mmHg

[ Melting Point ]:
275-276ºC

[ Molecular Formula ]:
C11H10Cl2N4

[ Molecular Weight ]:
269.13000

[ Flash Point ]:
246.3ºC

[ Exact Mass ]:
268.02800

[ PSA ]:
77.82000

[ LogP ]:
4.08560

[ Index of Refraction ]:
1.678

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV8180000
CHEMICAL NAME :
Pyrimidine, 2,4-diamino-5-(3,4-dichlorophenyl)-6-methyl-
CAS REGISTRY NUMBER :
7761-45-7
BEILSTEIN REFERENCE NO. :
0223622
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C11-H10-Cl2-N4
MOLECULAR WEIGHT :
269.15
WISWESSER LINE NOTATION :
T6N CNJ BZ DZ ER CG DG& F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7 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 :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Tumorigenic - active as anti-cancer agent
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg/21D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2500 ug/kg
SEX/DURATION :
female 7 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
5 mg/kg
SEX/DURATION :
female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7500 ug/kg
SEX/DURATION :
female 6-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

MUTATION DATA

TEST SYSTEM :
Human
DOSE/DURATION :
2800 ug/kg
REFERENCE :
RBBIAL Revista Brasileira de Biologia. Brazilian Review of Biology. (Academia Brasileira de Ciencias, Caixa Postal 229, ZC-00 Rio de Janeiro, Brazil) V.1- 1941- Volume(issue)/page/year: 25,145,1965

Safety Information

[ Hazard Codes ]:
Xi