adipic acid, butane-1,4-diol, 1-isocyanato-4-[(4-isocyanatophenyl )methyl]benzene

Names

[ CAS No. ]:
26375-23-5

[ Name ]:
adipic acid, butane-1,4-diol, 1-isocyanato-4-[(4-isocyanatophenyl )methyl]benzene

Chemical & Physical Properties

[ Boiling Point ]:
373.4ºC at 760 mmHg

[ Molecular Formula ]:
C25H30N2O8

[ Molecular Weight ]:
486.51400

[ Exact Mass ]:
486.20000

[ PSA ]:
173.92000

[ LogP ]:
3.67920

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TR8010000
CHEMICAL NAME :
Polyurethane Y-218
CAS REGISTRY NUMBER :
26375-23-5
LAST UPDATED :
199701
DATA ITEMS CITED :
3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6750 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,1591,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0492 No. of Facilities: 148 (estimated) No. of Industries: 4 No. of Occupations: 11 No. of Employees: 6214 (estimated) No. of Female Employees: 1301 (estimated)

Related Compounds

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • tert-Butyl 5-methyl-2,6-dioxo-3,6-dihydropyrimidine-1(2H)-carboxylate
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • N-(4-methoxy-6-nitrobenzo[d]thiazol-2-yl)-2-(methylsulfonyl)benzamide
  • tert-Butyl-DL-alanine