CHEMICAL IDENTIFICATION

RTECS NUMBER :

XY0700000

CHEMICAL NAME :

Triazene, 3,3-dimethyl-1-(p-chlorophenyl)-

CAS REGISTRY NUMBER :

7203-90-9

LAST UPDATED :

199709

DATA ITEMS CITED :

12

MOLECULAR FORMULA :

C8-H10-Cl-N3

MOLECULAR WEIGHT :

183.66

WISWESSER LINE NOTATION :

GR DNUNN1&1

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 :

362 mg/kg

TOXIC EFFECTS :

Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Liver - other changes Blood - changes in cell count (unspecified)

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

330 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

3200 mg/kg/70W-I

TOXIC EFFECTS :

Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors Musculoskeletal - tumors

TYPE OF TEST :

TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

300 mg/kg

TOXIC EFFECTS :

Tumorigenic - neoplastic by RTECS criteria Brain and Coverings - tumors Kidney, Ureter, Bladder - Kidney tumors

TYPE OF TEST :

Sex chromosome loss and nondisjunction

TYPE OF TEST :

Micronucleus test

MUTATION DATA

TYPE OF TEST :

Host-mediated assay

TEST SYSTEM :

Rodent - mouse Yeast - Saccharomyces cerevisiae

DOSE/DURATION :

73464 mg/kg

REFERENCE :

CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 9,365,1974