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product name
四氢呋喃, Meets Reagent Specifications for testing USP/NF monographs OmniSolv®
Agency
meets USP/NF
质量水平
蒸汽密度
2.5 (vs air)
蒸汽压
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
产品线
OmniSolv®
检测方案
≥99.9% (GC)
形式
liquid
自燃温度
610 °F
保质期
12 mo. (from manufacture date)
expl. lim.
1.8-11.8 %
杂质
≤0.02% Peroxide (as H2O2)
≤0.02% Water (H2O)
≤0.8 μeq/g Titrable acid
蒸发残留物
≤2 ppm
颜色
APHA: ≤10
折射率
n20/D 1.407 (lit.)
pH值（酸碱度）
7-8 (20 °C, 200 g/L in H2O)
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
转变温度
flash point -20 °C
密度
0.889 g/mL at 25 °C (lit.)
UV cutoff
≤212 nm
紫外吸收
λ: 212 nm Amax: ≤1.00
λ: 225 nm Amax: ≤0.50
λ: 250 nm Amax: ≤0.10
λ: 300 nm Amax: ≤0.005
运输
ambient
储存温度
no temp limit
SMILES字符串
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
应用
Meets Reagent Specifications for testing USP/NF monographs OmniSolv®
TX0279P-1 is packaged in poly coated glass bottles
制备说明
Product filtered through a 0.2 μm filter
分析说明
Expiration dateExp 12 months from mfg dateAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue2ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidIdentity (IR-spectrum)ConformsPeroxide (as H2O2)*0.02% maxRefractive index (at 20°C)Titrable acid0.8µeq/g maxUV Abs. at 212 nm1.00AU maxUV Abs. at 225 nm0.50AU maxUV Abs. at 250 nm0.10AU maxUV Abs. at 300 nm0.005AU maxUV Cut-off212nm maxWater (H2O)0.02% max
法律信息
OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system, Respiratory system
补充剂危害
WGK
WGK 1
法规信息
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