惕格酸

Tiglic acid 是一种单羧酸不饱和有机酸。Tiglic acid 存在于巴豆油和其他几种天然产物中。Tiglic acid 具有植物代谢物的作用。

[ 描述 ]:

[ 相关类别 ]:

[参考文献]

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
198.5±0.0 °C at 760 mmHg

[ 熔点 ]:
61-64 °C(lit.)

[ 分子式 ]:
C₅H₈O₂

[ 分子量 ]:
100.116

[ 闪点 ]:
95.9±9.6 °C

[ 精确质量 ]:
100.052429

[ PSA ]:
37.30000

[ LogP ]:
1.35

[ 外观性状 ]:
白色至米色结晶粉末和块

[ 蒸汽压 ]:
0.2±0.7 mmHg at 25°C

[ 折射率 ]:
1.451

[ 储存条件 ]:
Refrigerator (+4°C)

[ 水溶解性 ]:
SOLUBLE IN HOT WATER

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

GQ5430000

CHEMICAL NAME :

Crotonic acid, 2-methyl-, (E)-

CAS REGISTRY NUMBER :

80-59-1

BEILSTEIN REFERENCE NO. :

1236500

LAST UPDATED :

199701

DATA ITEMS CITED :

4

MOLECULAR FORMULA :

C5-H8-O2

MOLECULAR WEIGHT :

100.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,837,1982 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,837,1982

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,837,1982

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S24/25

[ 危险品运输编码 ]:
UN 3261 8/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
GQ5430000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29161980

详细合成路线

惕格酸上游产品

惕格酸下游产品

1. 烟草：BU，56；FC，18，40；从2-羟基-2-甲基丁腈合成。

[ 海关编码 ]: 29161980

Largamides A-C, tiglic acid-containing cyclodepsipeptides with elastase-inhibitory activity from the marine cyanobacterium Lyngbya confervoides.

Planta Med. 75 , 528-33, (2009)

Three unusual tiglic acid-containing cyclodepsipeptides, possessing the revised regioisomeric structures for largamides A-C (1-3), have been isolated from the marine cyanobacterium Lyngbya confervoide...

Pathway of formation of branched-chain volatile fatty acids in Ascaris mitochondria.

J. Parasitol. 67(6) , 841-6, (1981)

Disrupted Ascaris mitochondria formed 2-methylbutyrate (2-MB) and 2-methylvalerate (2-MV) when incubated anaerobically with acetyl CoA, propionyl CoA and NADH. However, when mitochondrial membranes we...

Biosynthesis of tiglic, ethacrylic, and 2-methylbutyric acids in a carabid beetle, Pterostichus (Hypherpes) californicus.

J. Chem. Ecol. 33(5) , 963-70, (2007)

Tiglic, 2-methylbutyric, and ethacrylic acids are found in the pygidial gland defensive fluid of many carabid beetles. By injecting a deuterium-labeled precursor into the carabid beetle Pterostichus (...

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