4(1H)-Quinazolinone,2,3-dihydro-2-(1-naphthalenyl)-

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Names

[ CAS No. ]:
31785-60-1

[ Name ]:
4(1H)-Quinazolinone,2,3-dihydro-2-(1-naphthalenyl)-

[Synonym ]:
2-(naphthalen-1-yl)-2,3-dihydroquinazolin-4(1h)-one
2,3-dihydro-2-(naphthalene-1-yl)quinazolin-4(1H)-one

Chemical & Physical Properties

[ Density]:
1.257g/cm3

[ Boiling Point ]:
563.6ºC at 760mmHg

[ Molecular Formula ]:
C18H14N2O

[ Molecular Weight ]:
274.31700

[ Flash Point ]:
294.6ºC

[ Exact Mass ]:
274.11100

[ PSA ]:
41.13000

[ LogP ]:
4.16070

[ Index of Refraction ]:
1.687

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA3230000
CHEMICAL NAME :
4(1H)-Quinazolinone, 2,3-dihydro-2-(1-naphthyl)-
CAS REGISTRY NUMBER :
31785-60-1
BEILSTEIN REFERENCE NO. :
0667453
LAST UPDATED :
199703
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C18-H14-N2-O
MOLECULAR WEIGHT :
274.34
WISWESSER LINE NOTATION :
T66 BVM EM DHJ D- BL66J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
998 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg/5D-I
TOXIC EFFECTS :
Endocrine - changes in thymus weight
REFERENCE :
CCROBU Cancer Chemotherapy Reports, Part 1. (Washington, DC) V.52(6)-59, 1968-75. For publisher information, see CTRRDO. Volume(issue)/page/year: 56,163,1972 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
480 mg/kg
SEX/DURATION :
male 8 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 137,532,1971
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
400 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 137,532,1971
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
200 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 137,532,1971
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
420 mg/kg
SEX/DURATION :
male 21 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 137,532,1971

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Precursor & DownStream

Precursor

  • naphthal
  • Benzenecarboximidic acid, 2-amino- (9CI)
  • Isatoic anhydride

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%