W222208

异丁酸

Name: 异丁酸
Brand: ALDRICH

≥99%, FCC, FG

别名:

2-甲基丙酸

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About This Item

线性分子式:

(CH₃)₂CHCO₂H

CAS Number:

79-31-2

分子量:

88.11

FEMA编号:

2222

Beilstein:

635770

EC 号:

201-195-7

欧洲委员会编号:

MDL编号:

MFCD00002658

UNSPSC代码:

12164502

PubChem化学物质编号:

24900936

Flavis编号:

8.006

NACRES:

NA.21

Agency:

meets purity specifications of JECFA

主要文件

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生物来源

synthetic

质量水平

300
400

等级

FG
Kosher

Agency

meets purity specifications of JECFA

管理合规性

EU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 172.515

蒸汽密度

3.04 (vs air)

蒸汽压

1.5 mmHg ( 20 °C)

方案

≥99%

自燃温度

824 °F

expl. lim.

10 %

折射率

n20/D 1.393 (lit.)

沸点

153-154 °C (lit.)

mp

−47 °C (lit.)

密度

0.95 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; acidic; rancid

SMILES字符串

CC(C)C(O)=O

InChI

1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)

InChI key

KQNPFQTWMSNSAP-UHFFFAOYSA-N

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一般描述

Isobutyric acid is a volatile fatty acid that can be used as a flavoring agent. It occurs naturally in Ceratonia siliqua L. The gum obtained from the kernels of this species is used as a thickener in the food industry.

应用

Isobutyric acid enhances the anti-tumour effect of anti-PD-1 antibody.: This study presents groundbreaking research on how isobutyric acid can enhance the efficacy of anti-PD-1 antibodies, offering significant implications for improving cancer immunotherapy treatments (Murayama et al., 2024).