焦木酸

更新时间:2024-01-09 17:27:10

焦木酸结构式
焦木酸结构式
品牌特惠专场
常用名 焦木酸 英文名 pyroligneous acid
CAS号 8030-97-5 分子量 96.084
密度 1.1±0.1 g/cm3 沸点 161.8±0.0 °C at 760 mmHg
分子式 C5H4O2 熔点 N/A
MSDS 中文版 美版 闪点 58.3±0.0 °C
符号 GHS02 GHS07
GHS02, GHS07
信号词 Warning

 焦木酸用途


香料兼防腐剂。用于肉类、鱼类、贝类干制品的增香防腐。一般将肉类等先腌渍并风干后,在含有1%食盐和10%~15%木醋液的冷熏液中浸渍5~10min,取出风干,再在熏室中加热干燥1~2h而成。主要用于熏火腿、洋火腿、香肠(成品实际加量0.2%~0.4%)、鱼肉块、鱼香肠(0.5%~1.0%)、鱼糕和鱼肉卷(0.1%~0.2%)等。按FAO/WHO规定,可用于沙丁鱼罐头、鱼参鱼罐头和盐水火腿等,用量视生产需要而定。


 焦木酸名称

中文名 焦木酸
英文名 Pyroligneous acids
英文别名 更多

 焦木酸物理化学性质

密度 1.1±0.1 g/cm3
沸点 161.8±0.0 °C at 760 mmHg
分子式 C5H4O2
分子量 96.084
闪点 58.3±0.0 °C
精确质量 96.021126
LogP 0.73
外观性状 淡黄色液体
蒸汽压 2.2±0.3 mmHg at 25°C
折射率 1.515
储存条件 室温, 密封, 干燥
稳定性

主要成分醋酸(约6%)、丙酮、乙醛、醋酸甲酯、氨等。

更多

1.性状:黄色酸性液体。对食品有增香、除臭及防腐作用。

2.闪点(℃):112

3.溶解性:可溶于水和乙醇。

4. 沸点(℃):99

 焦木酸安全信息

符号 GHS02 GHS07
GHS02, GHS07
信号词 Warning
危害声明 H226-H312-H315-H319-H335
警示性声明 P261-P280-P305 + P351 + P338
个人防护装备 Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
危害码 (欧洲) Xn
风险声明 (欧洲) R10;R21;R36/37/38
安全声明 (欧洲) S16;S26;S36
危险品运输编码 UN 1993 3/PG 3
WGK德国 3
RTECS号 ZD0370000

 焦木酸制备

由木材干馏得粗制木醋液(焦木酸),装入木桶后放于水池中,使逐步分成焦油沉淀、木醋液和木焦油三层,然后分离,取中间层木醋液加以蒸馏精制而成。亦有再进一步浓缩、结晶、分离后制成结晶制品者。

 焦木酸文献5

更多文献
[Study on odor control using wood vinegars].

Nihon. Koshu. Eisei Zasshi. 40(1) , 29-38, (1993)

The effectiveness of wood vinegars reducing or eliminating offensive odors, associated with cattle breeding, was studied. The results obtained were as follows: 1. Analyzed were 0.7-7.2% acetic acid an...

[Study on odor control using wood vinegars (II). Application of wood vinegars to piggery wastes].

Nihon. Koshu. Eisei Zasshi. 41(2) , 147-56, (1994)

The effectiveness of wood vinegars was studied for controlling offensive odors from piggery wastes. Odorant chemicals and the sense of odors from piggery farm, covered with polyvinylchloride film to p...

Intestinal villus histological alterations in piglets fed dietary charcoal powder including wood vinegar compound liquid.

Anat. Histol. Embryol. 33(1) , 11-6, (2004)

To investigate the effects of dietary charcoal powder including wood vinegar compound liquid (CWVC, 4 : 1) on intestinal villus histology, piglets were fed 0, 1, 3 and 5% dietary CWVC diets for 30 day...

 焦木酸英文别名

Furan-2-carbaldehyde
EINECS 232-450-0
2-Furanecarbaldéhyde
2-Furfuraldehyde
2-furfural
Furaldehyde
T5OJ BVH
2-furanaldehyde
2-Furancarboxaldehyde
MFCD00132586
2-Furaldehyde
Furfuraldehyde
formylfuran
2-Furanaldehyd