9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl-

Modify Date: 2024-02-14 17:45:44

9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl- Structure
9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl- structure
Common Name 9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl-
CAS Number 37795-71-4 Molecular Weight 202.20900
Density 1.41g/cm3 Boiling Point 330.8ºC at 760mmHg
Molecular Formula C11H10N2O2 Melting Point N/A
MSDS N/A Flash Point 153.9ºC

 Names

Name 3-methyl-2,3-dihydro-[1,2]oxazolo[3,2-b]quinazolin-9-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.41g/cm3
Boiling Point 330.8ºC at 760mmHg
Molecular Formula C11H10N2O2
Molecular Weight 202.20900
Flash Point 153.9ºC
Exact Mass 202.07400
PSA 44.12000
LogP 0.94220
Index of Refraction 1.692

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NY3470000
CHEMICAL NAME :
9H-Isoxazolo(3,2-b)quinazolin-9-one, 2,3-dihydro-3-methyl-
CAS REGISTRY NUMBER :
37795-71-4
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C11-H10-N2-O2
MOLECULAR WEIGHT :
202.23
WISWESSER LINE NOTATION :
T C566 BVNO HNT&&J F1

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 :
765 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
670 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
290 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
860 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
243 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,164,1976

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl- Structure

9H-Isoxazolo[3,...

CAS#:37795-71-4

Literature: Reisner; Ludwig; Simon; Dejneka; Sofia Arzneimittel-Forschung/Drug Research, 1977 , vol. 27, # 4 p. 766 - 770

~%

9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl- Structure

9H-Isoxazolo[3,...

CAS#:37795-71-4

Literature: Reisner; Ludwig; Simon; Dejneka; Sofia Arzneimittel-Forschung/Drug Research, 1977 , vol. 27, # 4 p. 766 - 770

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

9H-ISOXAZOLO(3,2-b)QUINAZOLIN-9-ONE,2,3-DIHYDRO-3-METHYL
3-methyl-2,3-dihydro-isoxazolo[3,2-b]quinazolin-9-one
EINECS 253-671-9
3-Methyl-2,3-dihydro-9H-isoxazolo(3,2-b)quinazolin-9-one
2,3-Dihydro-3-methyl-9H-isoxazolo(3,2-b)quinazolin-9-one
W 2451