3,5-二溴-4-羟基苯甲醛

3,5-二溴-4-羟基苯甲醛用途

【用途一】
是生产3,4,5-三甲氧基苯甲醛的主要原料，为一种重要的医药和农药中间体
【用途二】
甲氧苄啶（TMP）的中间体。二溴醛是生产3,4,5-三甲氧基苯甲醛的主要原料，而3,4,5-三甲氧基苯甲醛是合成抗菌药、磺胺增效剂甲氧苄氨嘧啶(TMP)的中间体，故其为一种重要的医药中间体。

3,5-二溴-4-羟基苯甲醛名称

[ CAS 号 ]:
2973-77-5

[ 中文名 ]:
3,5-二溴-4-羟基苯甲醛

[ 英文名 ]:
3,5-Dibromo-4-hydroxybenzaldehyde

[中文别名 ]:

二溴醛

[英文别名 ]:

4-hydroxy-3,5-dibromobenzaldehyde
EINECS 221-017-1
3,5-dibromo-4-benzaldehyde
2,6-dibromo-4-formylphenol
MFCD00016980
3,5-dibromo-4-hydroxy-benzaldehyde
3,5-dibromo-4-hydroxyphenylaldehyde
3,5-Dibrom-4-hydroxybenzolcarbaldehyd
3,5-Dibromo-4-hydroxybenzaldehyde
Benzaldehyde, 3,5-dibromo-4-hydroxy-

3,5-二溴-4-羟基苯甲醛物理化学性质

[ 密度 ]:
2.1±0.1 g/cm3

[ 沸点 ]:
273.3±35.0 °C at 760 mmHg

[ 熔点 ]:
181-185 °C(lit.)

[ 分子式 ]:
C₇H₄Br₂O₂

[ 分子量 ]:
279.914

[ 闪点 ]:
119.1±25.9 °C

[ 精确质量 ]:
277.857788

[ PSA ]:
37.30000

[ LogP ]:
3.53

[ 外观性状 ]:
淡黄色片状晶体粉末

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.687

[ 储存条件 ]:
室温

3,5-二溴-4-羟基苯甲醛MSDS

3,5-二溴-4-羟基苯甲醛安全信息

[ 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-S36

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

[ WGK德国 ]:
3

[ 海关编码 ]:
2913000090

3,5-二溴-4-羟基苯甲醛合成路线

3,5-二溴-4-羟基苯甲醛上下游产品

3,5-二溴-4-羟基苯甲醛上游产品

3,5-二溴-4-羟基苯甲醛下游产品

3,5-二溴-4-羟基苯甲醛制备

以对甲酚和溴素为原料，经溴化、水解等工艺过程而得。

3,5-二溴-4-羟基苯甲醛海关

[ 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%

3,5-二溴-4-羟基苯甲醛文献

Comparative developmental toxicity of new aromatic halogenated DBPs in a chlorinated saline sewage effluent to the marine polychaete Platynereis dumerilii.

Environ. Sci. Technol. 47(19) , 10868-76, (2013)

Using seawater for toilet flushing may introduce high levels of bromide and iodide into a city's sewage treatment works, and result in the formation of brominated and iodinated disinfection byproducts...

Bromophenols from the marine red alga Polysiphonia urceolata with DPPH radical scavenging activity.

J. Nat. Prod. 71 , 28-30, (2008)

Three new (1-3) and three known (4-6) bromophenols were isolated and identified from the marine red alga Polysiphonia urceolata. On the basis of extensive analysis of spectroscopic data, the structure...

Synthesis of 3, 4, 5-Trimethoxybenzaldehyde. Manchand PS, et al.

Synth. Commun. 20(17) , 2659-66, (1990)

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