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异戊酸
Isovaleric Acid
半岛bd体育手机客户端
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| 半岛bd体育手机客户端 编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3101926 | 1 KG | 651 | |||
| 3101926 | ≥99%, FCC, FG | 732 | |||
| 3101926 | 10 KG | 2740 | |||
| 3101926 | 20 KG | 4400 |
半岛bd体育手机客户端
别名
503-74-2
异戊酸
Isovaleric Acid
3-Methylbutyric Acid
3-Methylbutanoic acid
3-甲基丁酸
异丙基乙酸
结构式
基本信息
| Linear Formula【线性分子式】 | (CH3)2CHCH2COOH |
| Molecular weight | 102.13 |
| FEMA Number【FEMA编号】 | 3102 |
| Beilstein | 1098522 |
| EC number【EC 号】 | 207-975-3 |
| Council of Europe no.【欧洲委员会编号】 | 8 |
| MDL number | MFCD00002726 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901466 |
| Flavis number【Flavis编号】 | 8.008 |
| NACRES | NA.21 |
| General description【一般描述】 | Isovaleric acid is the main volatile flavor constituent of Swiss cheese and beer. It has been identified as the key odor-active compound responsible for "Brett" flavor in wine. |
半岛bd体育手机客户端
性质
| Quality Level【质量水平】 | 400 |
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Halal |
| agency | meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1334/2008 & 872/2012 FCC FDA 21 CFR 172.515 |
| vapor pressure【蒸汽压】 | 0.38 mmHg ( 20 ℃) |
| Assay【测定】 | ≥99% |
| autoignition temp.【自燃温度】 | 824 °F |
| refractive index【折射率】 | n |
| bp | 175-177 ℃ (lit.) |
| mp | −29 ℃ (lit.) |
| density | 0.925 g/mL at 20 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | cheese; fatty; acidic; sour |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| SMILES string | CC(C)CC(O)=O |
| InChI | 1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7) |
| InChI key | GWYFCOCPABKNJV-UHFFFAOYSA-N |
| packaging【包装】 | 5, 10, 20 kg in composite drum 1 kg in glass bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Classifications【危险分类】 | Eye Dam. 1 - Skin Corr. 1B |
| Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 176.0 °F - Pensky-Martens closed cup |
| Flash Point(C)【闪点(C)】 | 80 ℃ - Pensky-Martens closed cup |
| Personal Protective Equipment【个人防护装备】 | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
