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4-戊烯酸
4-Pentenoic Acid
产品价格
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3317539 | ≥98%, stabilized, FG | 485 | |||
| 3317539 | 25 G | 770 | |||
| 3317539 | 100 G | 1210 | |||
| 3317539 | 1 KG | 7100 |
产品别名
591-80-0
4-戊烯酸
4-Pentenoic Acid
3-Vinylpropionic Acid
Allylacetic Acid
烯丙基乙酸
3-乙烯基丙酸
结构式
基本信息
| Linear Formula【线性分子式】 | CH2=CHCH2CH2COOH |
| Molecular weight | 100.12 |
| FEMA Number【FEMA编号】 | 2843 |
| Beilstein | 1633696 |
| EC number【EC 号】 | 209-732-7 |
| Council of Europe no.【欧洲委员会编号】 | 2004 |
| MDL number | MFCD00004408 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901344 |
| Flavis number【Flavis编号】 | 8.048 |
| NACRES | NA.21 |
| General description【一般描述】 | 4-Pentenoic acid is a volatile acid reported to be found in tobacco. |
产品性质
| Quality Level【质量水平】 | 400 |
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Halal Kosher |
| agency | meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 172.515 |
| vapor density【蒸汽密度】 | >1 (vs air) |
| Assay【测定】 | ≥98% |
| contains【包含】 | α-tocopherol, synthetic as stabilizer |
| refractive index【折射率】 | n |
| bp | 83-84 ℃/12 mmHg (lit.) |
| mp | −22.5 ℃ (lit.) |
| density | 0.981 g/mL at 25 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | cheese |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| SMILES string | OC(=O)CCC=C |
| InChI | 1S/C5H8O2/c1-2-3-4-5(6)7/h2H,1,3-4H2,(H,6,7) |
| InChI key | HVAMZGADVCBITI-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 - H314 |
| Precautionary Statements | P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - 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)】 | 192.2 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 89 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
