8.00820
Isopentanoic acid
for synthesis
别名:
Isopentanoic acid, 3-Methylbutyric acid
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关于此项目
线性分子式:
(CH3)2CHCH2COOH
化学文摘社编号:
分子量:
102.13
EC Index Number:
207-975-3
UNSPSC Code:
12352106
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
vapor pressure
0.5 hPa ( 20 °C)
Quality Segment
assay
≥99.0% (GC)
form
liquid
autoignition temp.
420 °C
potency
>2000 mg/kg LD50, oral (Rat), >3000 mg/kg LD50, skin (Rabbit)
expl. lim.
1.5-6.8 % (v/v)
pH
3.1 (25 °C, 10 g/L in H2O)
bp
176 °C/1013 hPa
mp
-31 °C
transition temp
flash point 74 °C
solubility
48 g/L
density
0.93 g/cm3 at 20 °C
storage temp.
2-30°C
InChI
1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI key
GWYFCOCPABKNJV-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Water (K. F.): ≤ 0.20 %
Density (d 20 °C/ 4 °C): 0.925 - 0.926
Identity (IR): passes test
Water (K. F.): ≤ 0.20 %
Density (d 20 °C/ 4 °C): 0.925 - 0.926
Identity (IR): passes test
警示词
Danger
危险代码
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
怎么回事？
WGK 1
闪点 (F)
176.0 °F - Pensky-Martens closed cup
闪点 (°C)
80 °C - Pensky-Martens closed cup
存储类别
8A - Combustible corrosive hazardous materials