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3-甲基-2-苯并恶唑酮

3-甲基-2-苯并恶唑酮

CAS号：21892-80-8

英文名：3-methyl-1,3-benzoxazol-2-one

分子式

C8H7NO2

熔点

82-86 °C

密度

1.273 g/cm3

分子量

149.147

沸点

238.1ºC at 760 mmHg

溶解度

信号词

危险品标志

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基本信息

中文名称

3-甲基-2-苯并恶唑酮

英文名称

3-methyl-1,3-benzoxazol-2-one

中文别名

3-甲基-苯并噁唑酮、3-甲基-2(3H)-苯并噁唑酮、3-甲基-2-苯并噁唑酮

英文别名

2-BENZOXAZOLINONE,3-METHYL、3-Methyl-2-benzoxazolinone、3-methylbenzo[d]oxazol-2(3H)-one、3-methyl-1,3-benzoxazol-2(3H)-one、3-Methyl-2(3H)-benzoxazolone、3-Methylbenzoxazolinone、2(3H)-Benzoxazolone, 3-methyl-、N-Methylbenzoxazolone、3-methyl-2,3-dihydrobenzoxazol-2-one、3-methyl-2-oxo-3H-benzoxazole、3-Methylbenzoxazolone、3-methyl-3H-benzoxazol-2-one

CAS号

21892-80-8

分子式

C8H7NO2

分子量

149.147

精确质量

149.048

PSA

35.14

LOGP

1.1315

编号系统

BRN号

131018

物化性质

外观与性状

棕色粉末形态

密度

1.273 g/cm3

沸点

238.1ºC at 760 mmHg

熔点

82-86 °C

闪点

97.8ºC

折射率

1.584

稳定性

Stable under normal temperatures and pressures.

储存条件

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

蒸汽压

0.0433mmHg at 25°C

安全信息

安全说明

S24/25

危险类别码

R22

海关编码

2934999090

危险品标志

Xn

合成路线

共找到48条合成路线 >

(2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride

(2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride

3-甲基-2-苯并恶唑酮

3-甲基-2-苯并恶唑酮

3-ethenyl-1,3-benzoxazol-2-one

3-ethenyl-1,3-benzoxazol-2-one

三苯基氧化膦

三苯基氧化膦

上游原料

共找到12个上游原料 >

甲基碘

重氮甲烷

氯甲烷

2-苯并唑啉酮

2-苯并唑啉酮

(2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride

(2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride

6-iodo-3-methyl-2,3-dihydrobenzoxazol-2-one

6-iodo-3-methyl-2,3-dihydrobenzoxazol-2-one

下游产品

共找到42个下游商品 >

6-(4-chlorobenzoyl)-3-methyl-1,3-benzoxazol-2-one

6-(4-chlorobenzoyl)-3-methyl-1,3-benzoxazol-2-one

3-methyl-6-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butanoyl]-1,3-benzoxazol-2-one

3-methyl-6-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butanoyl]-1,3-benzoxazol-2-one

2,3-dihydro-3,7-dimethyl-2,5-dioxocyclopenta(f)benzoxazol

2,3-dihydro-3,7-dimethyl-2,5-dioxocyclopenta(f)benzoxazol

7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,2,4-trimethyl-1,4-benzoxazin-3-one

7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,2,4-trimethyl-1,4-benzoxazin-3-one

7-benzoyl-2,2,4-trimethyl-1,4-benzoxazin-3-one

7-benzoyl-2,2,4-trimethyl-1,4-benzoxazin-3-one

2-氯-10-甲基-3,4-二氮吩嗪

2-氯-10-甲基-3,4-二氮吩嗪

上游原料

甲基碘重氮甲烷氯甲烷 2-苯并唑啉酮 (2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride 6-iodo-3-methyl-2,3-dihydrobenzoxazol-2-one 甲醛硫酸二甲酯碳酸二甲酯邻氨基苯酚 (2-hydroxy-phenyl)-methyl-carbamic acid phenyl ester N-甲基-2-氨基苯酚

下游产品

6-(4-chlorobenzoyl)-3-methyl-1,3-benzoxazol-2-one 3-methyl-6-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butanoyl]-1,3-benzoxazol-2-one 2,3-dihydro-3,7-dimethyl-2,5-dioxocyclopenta(f)benzoxazol 7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,2,4-trimethyl-1,4-benzoxazin-3-one 7-benzoyl-2,2,4-trimethyl-1,4-benzoxazin-3-one 2-氯-10-甲基-3,4-二氮吩嗪 7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,4-dimethyl-1,4-benzoxazin-3-one 7-benzoyl-4-methyl-1,4-benzoxazin-3-one 5-(2-bromopropanoyl)-3-methyl-1,3-benzoxazol-2-one 1-[3-hydroxy-4-(methylamino)phenyl]butan-1-one N-(2-羟基苯基)-N-甲基-乙酰胺 (4-chlorophenyl)-[3-hydroxy-4-(methylamino)phenyl]methanone 6-chloro-3-methyl-1,3-benzoxazol-2-one 5-(2-bromopropanoyl)-3-methyl-1,3-benzothiazol-2-one 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one 2,2,4-三甲基-7-[(E)-3-苯基丙-2-烯酰基]-1,4-苯并恶嗪-3-酮 6-氨基-3-甲基-3H-苯并噁唑-2-酮 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one [3-hydroxy-4-(methylamino)phenyl]-phenylmethanone 7-[2-(ethylsulfanylmethyl)butanoyl]-4-methyl-1,4-benzoxazin-3-one 2,4-二甲基-7-(2-亚甲基-1-氧代丁基)-2H-1,4-苯并恶嗪-3(4H)-酮 7-acetyl-2,4-dimethyl-1,4-benzoxazin-3-one 2,2,4-三甲基-7-(2-亚甲基-1-氧代丁基)-2H-1,4-苯并恶嗪-3(4H)-酮 3-hydroxy-4-(methylamino)benzaldehyde 7-acetyl-4-methyl-1,4-benzoxazin-3-one 3-甲基-1,3-苯并噁唑-2(3H)-硫酮 7-acetyl-2,2,4-trimethyl-1,4-benzoxazin-3-one N,N-dibutyl-3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide 6-Bromo-3-methyl-1,3-benzoxazol-2(3H)-one 3-甲基-2-氧代-2,3-二氢-1,3-苯并唑-6-磺酰氯 3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide 6-乙酰基-3-甲基苯并噁唑-2(3h)-酮 2,3-二氢-3-甲基-2-氧代-6-苯并噁唑羧醛 7-butanoyl-2,2,4-trimethyl-1,4-benzoxazin-3-one 3,5-dimethyl-5,6-dihydrocyclopenta[f][1,3]benzoxazole-2,7-dione 3-methyl-6-(2-phenylacetyl)-1,3-benzoxazol-2-one 6-benzoyl-3-methyl-1,3-benzoxazol-2-one 7-butanoyl-4-methyl-1,4-benzoxazin-3-one 1-[3-hydroxy-4-(methylamino)phenyl]-2-phenylethanone N-甲基-2-氨基苯酚 7-butanoyl-2,4-dimethyl-1,4-benzoxazin-3-one