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胡椒酸

胡椒酸用途

有机合成中间体。

胡椒酸名称

[ CAS 号 ]:
94-53-1

[ 中文名 ]:
胡椒酸

[ 英文名 ]:
Heliotropic acid

[中文别名 ]:

[英文别名 ]:

5-benzodioxolecarboxylicacid
3,4-(Methylenedioxy)benzoic acid
Piperonylic acid
RARECHEM AL BO 0210
Heliotropic acid
PIPEROYLICACID
heliotropicacid
3,4-methylenedioxybenzoic acid
T56 BO DO CHJ GVQ
Benzoic acid, 3,4-(methylenedioxy)-

胡椒酸生物活性

[ 描述 ]:

Piperonylic acid 是具有亚甲二氧基功能的天然分子,模拟反式肉桂酸的结构。Piperonylic acid 是反式肉桂酸 4-羟化酶的选择性的灭活剂。

[ 相关类别 ]:

研究领域 >> 感染

信号通路 >> 代谢酶/蛋白酶 >> 细胞色素P450

[参考文献]

[1]. Schalk M, et al, Werck-Reichhart D. Piperonylic acid, a selective, mechanism-based inactivator of the trans-cinnamate 4-hydroxylase: A new tool to control the flux of metabolites in the phenylpropanoid pathway. Plant Physiol. 1998;118(1):209‐218.

胡椒酸物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
324.6±31.0 °C at 760 mmHg

[ 熔点 ]:
229-231 °C(lit.)

[ 分子式 ]:
C₈H₆O₄

[ 分子量 ]:
166.131

[ 闪点 ]:
139.6±18.3 °C

[ 精确质量 ]:
166.026611

[ PSA ]:
55.76000

[ LogP ]:
1.31

[ 外观性状 ]:
白色至淡黄色结晶

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.612

[ 储存条件 ]:
室温，密封

[ 水溶解性 ]:
slightly soluble

胡椒酸MSDS

胡椒酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF4912765

CHEMICAL NAME :: 1,3-Benzodioxole-5-carboxylic acid

CAS REGISTRY NUMBER :: 94-53-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H6-O4

MOLECULAR WEIGHT :: 166.14

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 :: >800 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 196,478,1976

胡椒酸安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H315-H318-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R37/38;R41

[ 安全声明 (欧洲) ]:
S26-S36/37/39

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

[ WGK德国 ]:
3

[ RTECS号 ]:
DF4912765

[ 海关编码 ]:
29329970

胡椒酸合成路线

胡椒酸上下游产品

胡椒酸上游产品

胡椒酸下游产品

胡椒酸制备

胡椒醛用高锰酸钾在70-80℃氧化，以90-96%的产率得到胡椒基酸。

胡椒酸海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

胡椒酸文献

[Study on the bioactive constituents of Piper wallichii].

Zhong Yao Cai 35(1) , 53-6, (2012)

To investigate the bioactive constituents in the stem of Piper wallichii.Compounds were separated by column chromatography of silica gel, ODS-A and Sephadex LH-20. Their structures were elucidated bas...

Pattern triggered immunity (PTI) in tobacco: isolation of activated genes suggests role of the phenylpropanoid pathway in inhibition of bacterial pathogens.

PLoS ONE 9(8) , e102869, (2014)

Pattern Triggered Immunity (PTI) or Basal Resistance (BR) is a potent, symptomless form of plant resistance. Upon inoculation of a plant with non-pathogens or pathogenicity-mutant bacteria, the induce...

Free and conjugated benzoic acid in tobacco plants and cell cultures. Induced accumulation upon elicitation of defense responses and role as salicylic acid precursors.

Plant Physiol. 125(1) , 318-28, (2001)

Salicylic acid (SA) is a key endogenous component of local and systemic disease resistance in plants. In this study, we investigated the role of benzoic acid (BA) as precursor of SA biosynthesis in to...

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胡椒酸