<br /> 线性分子式: CH3CH=CHCH=CHCOOH CAS号: 110-44-1 分子量: 112.13 FEMA编号: 3921 Beilstein: 1098547 EC 号: 203-768-7 MDL编号: MFCD00002703 PubChem化学物质编号: 24901937 Flavis编号: 8.085 NACRES: NA.21">
synthetic
400
meets purity specifications of JECFA
FCCFDA 21 CFR 166.110FDA 21 CFR 172.872FDA 21 CFR 177.2260FDA 21 CFR 181.23FDA 21 CFR 182.3089
0.01 mmHg ( 20 °C)
≥99%
powder
132-135 °C (lit.)
ethanol: 10%, clear, colorless to slightly yellow
1.2 g/cm3 at 20 °C
As: ≤3.0 ppmCd: ≤1.0 ppmHg: ≤1.0 ppmPb: ≤2.0 ppm
flavors and fragrances
see Safety & Documentation for available documents
no known allergens
odorless
C\C=C\C=C\C(O)=O
1S/C6H8O2/c1-2-3-4-5-6(7)8/h2-5H,1H3,(H,7,8)/b3-2+,5-4+
WSWCOQWTEOXDQX-MQQKCMAXSA-N
Warning
Eye Irrit. 2 - Skin Irrit. 2
11 - Combustible Solids
WGK 1
260.6 °F - closed cup
127 °C - closed cup
dust mask type N95 (US), Eyeshields, Gloves