跳转至内容
Merck
CN

W222100

Sigma-Aldrich

丁酸

≥99%, FG

别名:

丁酸

登录查看公司和协议定价


About This Item

线性分子式:
CH3CH2CH2COOH
CAS号:
分子量:
88.11
FEMA编号:
2221
Beilstein:
906770
EC 号:
欧洲委员会编号:
5
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
8.005
NACRES:
NA.21

生物来源

synthetic

质量水平

等级

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

管理合规性

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 182.60

蒸汽密度

3.04 (vs air)

蒸汽压

0.43 mmHg ( 20 °C)

检测方案

≥99%

形式

liquid

自燃温度

824 °F

expl. lim.

10 %

折射率

n20/D 1.398 (lit.)

pH值(酸碱度)

2 (25 °C, 10 g/L)
3 (20 °C, 10 g/L)

bp

162 °C (lit.)

mp

−6-−3 °C (lit.)

密度

0.964 g/mL at 25 °C (lit.)

痕量阳离子

As: ≤3 ppm
Cd: ≤1 ppm
Hg: ≤1 ppm
Pb: ≤10 ppm

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

致敏芳香化合物

no known allergens

性状检查

cheese; buttery; fruity

SMILES字符串

CCCC(O)=O

InChI

1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)

InChI key

FERIUCNNQQJTOY-UHFFFAOYSA-N

基因信息

human ... HDAC1(3065)

正在寻找类似产品? 访问 产品对比指南

一般描述

丁酸是一种挥发性脂肪酸 ,可作为调味剂。具有果味或干酪味,主要存在于乳制品中。

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 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 1

闪点(°F)

161.6 °F

闪点(°C)

72 °C

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。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Burdock GA
Encyclopedia of Food and Color Additives, 1, 359-360 (1997)
Effect of fat content on odor intensity of three aroma compounds in model emulsions: ?-decalactone, diacetyl, and butyric acid.
Guyot C, et al.
Journal of Agricultural and Food Chemistry, 44(8), 2341-2348 (1996)
Gili Berkovitch et al.
Journal of medicinal chemistry, 51(23), 7356-7369 (2008-11-15)
Multifunctional acyloxyalkyl ester prodrugs of 5-aminolevulinic acid in cancer cell lines inhibited the proteasome and induced apoptosis and heme synthesis. The most potent prodrug was butyryloxymethyl 5-amino-4-oxopentanoate (1a). The metabolically released formaldehyde from the prodrugs was the dominant factor affecting
Shomik Sengupta et al.
Journal of gastroenterology and hepatology, 21(1 Pt 2), 209-218 (2006-02-08)
Butyrate, the four-carbon fatty acid, is formed in the human colon by bacterial fermentation of carbohydrates (including dietary fiber), and putatively suppresses colorectal cancer (CRC). Butyrate has diverse and apparently paradoxical effects on cellular proliferation, apoptosis and differentiation that may
Carlo F M Welters et al.
Diseases of the colon and rectum, 45(5), 621-627 (2002-05-11)
Inflammation is a constant finding in the ileal reservoir of patients with an ileal pouch-anal anastomosis and is associated with decreased fecal concentrations of the short chain fatty acid butyrate, increased fecal pH, changes in fecal flora, and increased concentrations

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门