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Agency
meets USP/NF
质量水平
蒸汽密度
3 (20 °C, vs air)
蒸汽压
73 mmHg ( 20 °C)
方案
≥99.8% (GC)
表单
liquid
自燃温度
801 °F
expl. lim.
2.2-11.5 %, 38 °F
技术
HPLC: suitable
杂质
≤0.0009 meq/g Titrable acid
≤0.05% Water (H2O)
蒸发残留物
≤5 ppm
颜色
APHA: ≤10
折射率
n20/D 1.3720 (lit.)
沸点
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
转变温度
flash point -4 °C
密度
0.902 g/mL at 25 °C (lit.)
UV cutoff
≤255 nm
紫外吸收
λ: 255 nm Amax: ≤1.00
λ: 257 nm Amax: ≤0.50
λ: 263 nm Amax: ≤0.10
λ: 275 nm Amax: ≤0.05
λ: 300-400 nm Amax: ≤0.01
包装形式
neat
运输
ambient
储存温度
room temp
SMILES字符串
CCOC(C)=O
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
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应用
EX0245P-1 is packaged in poly coated glass bottles
EX0245-NP10 is sold as 2 x 10 L
EX0245-NP10 is sold as 2 x 10 L
HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
制备说明
Product filtered through a 0.2 μm filter
分析说明
AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormLiquidInfrared SpectrumConforms to standardSubstances darkened by sulfuric acidTo pass testTitrable acid0.0009meq/g maxUV Abs. at 255 nm1.00AU maxUV Abs. at 257 nm0.50AU maxUV Abs. at 263 nm0.10AU maxUV Abs. at 275 nm0.05AU maxUV Abs. at 300 - 4000.01AU maxUV Cut-off255nm maxWater (H2O)0.05% max
警示用语:
Danger
危险声明
危险分类
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
24.8 °F - closed cup
闪点(°C)
-4 °C - closed cup
法规信息
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