37795-71-4

• 常用中文名：9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl-
• 常用英文名：9H-Isoxazolo[3,2-b]quinazolin-9-one,2,3-dihydro-3-methyl-
• CAS号：37795-71-4
• 分子式：C₁₁H₁₀N₂O₂
• 分子量：202.20900
• 发布时间：2017-05-13 16:02:55
• 更新时间：2025-08-27 10:57:05

名称

• 英文名: 3-methyl-2,3-dihydro-[1,2]oxazolo[3,2-b]quinazolin-9-one
• 英文别名: 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

物化性质

• 密度: 1.41g/cm3
• 沸点: 330.8ºC at 760mmHg
• 分子式: C₁₁H₁₀N₂O₂
• 分子量: 202.20900
• 闪点: 153.9ºC
• 精确质量: 202.07400
• PSA: 44.12000
• LogP: 0.94220
• 折射率: 1.692

毒性和生态

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

安全

• 海关编码: 2934999090

合成路线

7623-10-1 5623-04-1 ~% 37795-71-4

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

118-48-9 5623-04-1 ~% 37795-71-4

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

上下游产品

上游产品  3
7623-10-1 5623-04-1 118-48-9
下游产品  0

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%