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2,3,4-三羟基苯甲醛

2,3,4-三羟基苯甲醛用途

【用途一】
苄丝肼的中间体

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2,3,4-三羟基苯甲醛名称

[ CAS 号 ]:
2144-08-3

[ 中文名 ]:
2,3,4-三羟基苯甲醛

[ 英文名 ]:
2,3,4-Trihydroxybenzaldehyde

[中文别名 ]:

[英文别名 ]:

Pyrogallol-4-carboxaldehyde
Benzaldehyde, 2,3,4-trihydroxy-
protocataculaldehyde
Benzaldehyde,2,3,4-trihydroxy
2,3,4-Trihydroxybenzaldehyde
2,3,4-Trihydroxy-benzaldehyd
MFCD00003325
2,3,4-trihydroxy benzaldehyde
2,3,4-trishydroxybenzaldehyde
EINECS 218-404-2

2,3,4-三羟基苯甲醛物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
301.9±37.0 °C at 760 mmHg

[ 熔点 ]:
159-161 °C(lit.)

[ 分子式 ]:
C₇H₆O₄

[ 分子量 ]:
154.120

[ 闪点 ]:
150.6±23.0 °C

[ 精确质量 ]:
154.026611

[ PSA ]:
77.76000

[ LogP ]:
1.25

[ 外观性状 ]:
浅黄色针状结晶（水）。m.p.161-162℃ ，有刺激性。

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.734

[ 储存条件 ]:
室温

2,3,4-三羟基苯甲醛MSDS

详细MSDS(安全技术说明书)

2,3,4-三羟基苯甲醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU8439800

CHEMICAL NAME :: Benzaldehyde, 2,3,4-trihydroxy-

CAS REGISTRY NUMBER :: 2144-08-3

BEILSTEIN REFERENCE NO. :: 2328658

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H6-O4

MOLECULAR WEIGHT :: 154.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2195 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IJANDP International Journal of Andrology. (Scriptor Publisher ApS, 15 Gasvaerksvej, DK-1656 Copenhagen V, Denmark) V.1- 1978- Volume(issue)/page/year: 10,741,1987

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2,3,4-三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-S37/39

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

[ WGK德国 ]:
2

[ RTECS号 ]:
CU8439800

[ 海关编码 ]:
2912499000

2,3,4-三羟基苯甲醛上下游产品

2,3,4-三羟基苯甲醛上游产品

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2,3,4-三羟基苯甲醛海关

[ 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%

2,3,4-三羟基苯甲醛文献

Medicinal chemistry as a conduit for the modulation of quorum sensing.

J. Med. Chem. 53 , 7467-89, (2010)

Pyrogallol and its analogs can antagonize bacterial quorum sensing in Vibrio harveyi.

Bioorg. Med. Chem. Lett. 18 , 1567-72, (2008)

Bacteria can coordinate community-wide behaviors through quorum sensing, that is, the secretion and sensing of autoinducer (AI) molecules. Bacterial quorum sensing is implicated in the regulation of p...

Self-activating nuclease activity of copper (II) complexes of hydroxyl-rich ligands.

J. Inorg. Biochem. 100(1) , 51-7, (2006)

Copper (II) complexes of Schiff bases derived from [1+1] condensation of salicylaldehyde, 2,3-dihydroxybenzaldehyde and 2,3,4-trihydroxybenzaldehyde with anthranilic acid (L1-L3) have been synthesized...

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