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5-溴香兰素

5-溴香兰素用途

【用途一】
联苯双酯的中间体。

5-溴香兰素名称

[ CAS 号 ]:
2973-76-4

[ 中文名 ]:
5-溴香兰素

[ 英文名 ]:
5-Bromovanillin

[中文别名 ]:

[英文别名 ]:

5-Bromo-4-Hydroxy-3-Methoxybenzaldehyde
3-methoxy-4-hydroxy-5-bromo-benzaldehyde
EINECS 221-016-6
3-Bromo-4-hydroxy-5-methoxybenzaldehyde
3-bromo4-hydroxy-5-methoxy-benzaldehyde
5-Bromovanillin
5-bromovanilin
VHR DQ CE EO1
3-BROMO-4-HYDROXY-5-METHOXY-BENZALDEHYDE
4-Hydroxy-3-methoxy bromobenzaldehyde

5-溴香兰素物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
289.5±35.0 °C at 760 mmHg

[ 熔点 ]:
164-166 °C(lit.)

[ 分子式 ]:
C₈H₇BrO₃

[ 分子量 ]:
231.043

[ 闪点 ]:
128.9±25.9 °C

[ 精确质量 ]:
229.957855

[ PSA ]:
46.53000

[ LogP ]:
2.40

[ 外观性状 ]:
淡棕色结晶粉末

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.623

[ 储存条件 ]:
室温

5-溴香兰素MSDS

5-溴香兰素安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S36/37/39-S22-S24/25-S20/21

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2913000090

5-溴香兰素合成路线

5-溴香兰素上下游产品

5-溴香兰素上游产品

5-溴香兰素下游产品

5-溴香兰素制备

用香兰醛经溴化而得。

5-溴香兰素海关

[ 海关编码 ]: 2913000090

[ 中文概述 ]:
2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

5-溴香兰素文献

Dechlorination of chlorocatechols by stable enrichment cultures of anaerobic bacteria.

Appl. Environ. Microbiol. 57(1) , 77-84, (1991)

Metabolically stable anaerobic cultures obtained by enrichment with 5-bromovanillin, 5-chlorovanillin, catechin, and phloroglucinol were used to study dechlorination of chlorocatechols. A high degree ...

Enzymatic release of halogens or methanol from some substituted protocatechuic acids.

J. Bacteriol. 162(2) , 693-7, (1985)

Four strains of gram-negative bacteria capable of growing at the expense of 5-chlorovanillate were isolated from soil, and the metabolism of one strain was studied in particular detail. In the presenc...

Hydroxylation reaction catalyzed by the Burkholderia cepacia AC1100 bacterial strain. Involvement of the chlorophenol-4-monooxygenase.

Eur. J. Biochem. 261(2) , 533-9, (1999)

The Burkholderia cepacia AC1100 strain, known to degrade the herbicide, 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T), is able to metabolize 4-hydroxyarylaldehyde, not only into the corresponding acid, ...

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