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Merck
CN

W527211

Sigma-Aldrich

丁酸酐

98%

别名:

丁酐

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About This Item

线性分子式:
(CH3CH2CH2CO)2O
CAS号:
分子量:
158.19
Beilstein:
1099474
EC 号:
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
NACRES:
NA.21

生物来源

synthetic

质量水平

蒸汽密度

5.45 (vs air)

蒸汽压

10 mmHg ( 79.5 °C)

检测方案

98%

自燃温度

535 °F

expl. lim.

1.1 %, 104 °F
7.6 %, 144 °F

折射率

n20/D 1.413 (lit.)

bp

198-199 °C (lit.)

mp

−75-−66 °C (lit.)

密度

0.967 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

butter

SMILES字符串

CCCC(=O)OC(=O)CCC

InChI

1S/C8H14O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H2,1-2H3

InChI key

YHASWHZGWUONAO-UHFFFAOYSA-N

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应用

Butyric anhydride can be used to prepare various flavor & fragrance compounds like neryl butyrate, geranyl butyrate, and butyl butyrllactate.

免责声明

For R&D or non-EU Food use. Not for retail sale.

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

补充剂危害

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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在文件库中查找您最近购买产品的文档。

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Butyl butyrllactate, neryl butyrate, geranyl butyrate
Encyclopedia of Food and Color Additives, , year= (1997)
Butyl butyrllactate, neryl butyrate, geranyl butyrate
Encyclopedia of Food and Color Additives, , year= (1997)
Shiva Shanker Kaki et al.
Journal of oleo science, 64(8), 845-852 (2015-07-17)
Ferulic acid was modified to produce a novel phenolipid containing butyl chains. Ferulic acid was esterified with butanol to produce butyl ferulate which was further dihydroxylated followed by esterification with butyric anhydride to produce the phenolipid containing butyric acid. IR

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