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5-羟基香草醛

5-羟基香草醛用途

联苯双酯的中间体

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5-羟基香草醛名称

[ CAS 号 ]:
3934-87-0

[ 中文名 ]:
3,4-二羟基-5-甲氧基苯甲醛

[ 英文名 ]:
3,4-Dihydroxy-5-methoxybenzaldehyde

[中文别名 ]:

[英文别名 ]:

3-hydroxyvanillin
3,4-Dihydroxy-5-methoxybenzaldehyde
Benzaldehyde, 3,4-dihydroxy-5-methoxy-
Protocatechualdehyde,5-methoxy
3,4-dihydroxy-5-methoxy-benzaldehyd
5-METHOXY-3,4-DIHYDROXYBENZALDEHYDE
3,4-dihydroxy-5-methoxy-benzaldehyde
5-Methoxyprotocatechualdehyde
MFCD00016610
3,4-Dihydroxy-5-methoxybenzolcarbaldehyd

5-羟基香草醛物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
339.9±37.0 °C at 760 mmHg

[ 熔点 ]:
131-134°C

[ 分子式 ]:
C₈H₈O₄

[ 分子量 ]:
168.147

[ 闪点 ]:
143.1±20.0 °C

[ 精确质量 ]:
168.042252

[ PSA ]:
66.76000

[ LogP ]:
1.05

[ 外观性状 ]:
黄色-棕色固体

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.631

[ 储存条件 ]:
室温，干燥，密封

5-羟基香草醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU5620000

CHEMICAL NAME :: Benzaldehyde, 3,4-dihydroxy-5-methoxy-

CAS REGISTRY NUMBER :: 3934-87-0

BEILSTEIN REFERENCE NO. :: 1956546

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-O4

MOLECULAR WEIGHT :: 168.16

WISWESSER LINE NOTATION :: VHR CQ DQ EO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 650 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex)

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 7,178,1964

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5-羟基香草醛安全信息

[ 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

[ RTECS号 ]:
CU5620000

[ 海关编码 ]:
2912499000

5-羟基香草醛合成路线

详细合成路线

5-羟基香草醛上下游产品

5-羟基香草醛上游产品

5-羟基香草醛下游产品

5-羟基香草醛制备

用香兰醛以溴素溴化，生成5-溴香兰醛，将后者与氢氧化钠溶液在铜粉参与下反应制得该品。

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5-羟基香草醛海关

[ 海关编码 ]: 2912499000

[ 中文概述 ]:
2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 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, 四聚甲醛报明外观

[ Summary ]:
2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

5-羟基香草醛文献

A new Arabidopsis thaliana mutant deficient in the expression of O-methyltransferase impacts lignins and sinapoyl esters.

Plant Mol. Biol. 51(6) , 973-89, (2003)

A promoter-trap screen allowed us to identify an Arabidopsis line expressing GUS in the root vascular tissues. T-DNA border sequencing showed that the line was mutated in the caffeic acid O-methyltran...

MESCALINE ANALOGS. III. 2, 4, 6-TRIALKYL-AND 3, 4-DIHYDROXY-5-METHOXY-ß-PHENETHYLAMINES. Benington F, et al.

J. Org. Chem. 20(9) , 1292-1296, (1955)

Structure and synthesis of (±)-Wuweizisu C. Schneiders GE and Stevenson R.

J. Org. Chem. 46(41) , 2969-71, (1981)

更多文献

5-羟基香草醛

5-羟基香草醛用途

5-羟基香草醛名称

5-羟基香草醛物理化学性质

5-羟基香草醛毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

5-羟基香草醛安全信息

5-羟基香草醛合成路线

详细合成路线

5-羟基香草醛上下游产品

5-羟基香草醛上游产品

5-羟基香草醛下游产品

5-羟基香草醛制备

5-羟基香草醛海关

5-羟基香草醛文献

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