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2,3-戊二酮
2,3-Pentanedione
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 购物车 |
3139482 | natural, ≥96%, FG | 476 | |||
3139482 | 1 KG | 2520 | |||
3139482 | 10 KG | 14180 |
结构式
基本信息
Linear Formula【线性分子式】 | CH3CH2COCOCH3 |
Molecular weight【分子量】 | 100.12 |
FEMA Number【FEMA编号】 | 2841 |
Beilstein | 1699638 |
EC number【EC 号】 | 209-984-8 |
Council of Europe no.【欧洲委员会编号】 | 2039c |
MDL number【MDL编号】 | MFCD00009313 |
PubChem Substance ID【PubChem化学物质编号】 | 24901342 |
Flavis number【Flavis编号】 | 7.060 |
NACRES | NA.21 |
Biochem/physiol Actions【生化/生理作用】 | Taste at 1-5.0 ppm |
Other Notes【其他说明】 | Natural occurrence: Butter, cocoa, coffee, potato chips, roasted almonds, pecans, wheat bread and yogurt. |
Legal Information【法律信息】 | Additional information may be required prior to purchase of this material |
产品性质
grade【等级】 | FG Halal Kosher natural |
agency | follows IFRA guidelines meets purity specifications of JECFA |
reg. compliance | EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 172.515 |
Assay【测定】 | ≥96% |
refractive index【折射率】 | n |
bp | 110-112 ℃ (lit.) |
mp | −52 ℃ (lit.) |
density【密度】 | 0.957 g/mL at 25 ℃ (lit.) |
Documentation【文件】 | see Safety & Documentation for available documents |
Organoleptic【性状检查】 | caramel; creamy; buttery; sweet |
application(s) | flavors and fragrances |
food allergen【食品过敏原】 | no known allergens |
fragrance allergen【致敏芳香化合物】 | no known allergens |
storage temp.【储存温度】 | 2-8℃ |
SMILES string | CCC(=O)C(C)=O |
InChI | 1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3 |
InChI key | TZMFJUDUGYTVRY-UHFFFAOYSA-N |
Gene Information | human ... ACHE(43), BCHE(590), CES1(1066) |
packaging【包装】 | 5, 10 kg in steel drum 1 kg in aluminum bottle |
安全信息
Pictograms【象形图】 | GHS02,GHS07,GHS08 |
Signal word【警示用语:】 | Danger |
Hazard Statements【危险声明】 | H225 - H317 - H373 |
Precautionary Statements【预防措施声明】 | P210 - P233 - P240 - P280 - P303 + P361 + P353 - P314 |
Hazard Classifications【危险分类】 | Flam. Liq. 2 - Skin Sens. 1B - STOT RE 2 |
Storage Class Code【储存分类代码】 | 3 - Flammable liquids |
WGK | WGK 1 |
Flash Point(F)【闪点(F)】 | 66.2 °F - open cup |
Flash Point(C)【闪点(C)】 | 19 ℃ - open cup |
Personal Protective Equipment【个人防护装备】 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |