所有图片(1)
About This Item
线性分子式:
(CH3)2CHCO2H
CAS号:
分子量:
88.11
FEMA编号:
2222
Beilstein:
635770
EC 号:
欧洲委员会编号:
6
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
8.006
NACRES:
NA.21
性状检查:
butter; acidic; rancid
等级:
FG
Kosher
Kosher
生物来源:
synthetic
Agency:
meets purity specifications of JECFA
食品过敏原:
no known allergens
推荐产品
生物来源
synthetic
质量水平
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).
生化/生理作用
10ppm 时的气味
15ppm 时的味道
其他说明
天然存在：罗马洋甘菊、草莓、乳制品。
警示用语：
Danger
危险分类
Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
131.0 °F - closed cup
闪点(°C)
55 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
Burdock GA
Encyclopedia of Food and Color Additives, 1, 1463-1464 (1997)
Effect of temperature on isobutyric acid loss during roasting of carob kibble
Berna A, et al
Journal of Agricultural and Food Chemistry, 45(10), 4084-4087 (1997)
Manipulation of colonic bacteria and volatile fatty acid production by dietary high amylose maize (amylomaize) starch granules
Wang X, et al
Journal of Applied Microbiology, 93(3), 390-397 (2002)
Ritu Lal et al.
The Journal of pharmacology and experimental therapeutics, 330(3), 911-921 (2009-06-09)
Baclofen is a racemic GABA(B) receptor agonist that has a number of significant pharmacokinetic limitations, including a narrow window of absorption in the upper small intestine and rapid clearance from the blood. Arbaclofen placarbil is a novel transported prodrug of
A Vyalikh et al.
Physical chemistry chemical physics : PCCP, 9(18), 2249-2257 (2007-05-10)
Solid state deuterium NMR has been used to study the molecular motion of d(6)-isobutyric acid (d(6)-iBA) in the pure (unconfined) state and confined in the cylindrical pores of two periodic mesoporous silica materials (MCM-41, pore size 3.3 nm and SBA-15
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