8.45103
2-甲基四氢呋喃
(stabilised with 2,6-di-tert-butyl-4-methylphenol) Msynth™plus
别名:
2-MeTHF, 2-甲基四氢呋喃, 四氢-2甲基呋喃
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关于此项目
经验公式（希尔记法）:
C5H10O
化学文摘社编号:
分子量:
86.13
EC Index Number:
202-507-4
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
102448
MDL number:
Assay:
≥98% (GC)
Bp:
78-80 °C (lit.)
Vapor pressure:
136 hPa ( 20 °C)
SMILES string
CC1CCCO1
InChI
1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3
InChI key
JWUJQDFVADABEY-UHFFFAOYSA-N
vapor pressure
136 hPa ( 20 °C)
assay
≥98% (GC)
form
liquid
autoignition temp.
270 °C
potency
300-2000 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)
expl. lim.
1.2-5.7 % (v/v)
dilution
(for synthesis)
bp
78-80 °C (lit.)
mp
-136 °C
transition temp
flash point -11 °C
density
0.86 g/mL at 25 °C (lit.)
storage temp.
2-30°C
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Analysis Note
Color (visual): colourless
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.852 - 0.855
Water (K. F.): ≤ 0.01 %
Peroxide (as H₂O₂): ≤ 0.005 %
Identity (IR): passes test
1,1-Dichloroethene (HS-GC): lot specific result
1,1,1-Trichlorethane: not measurable
Benzene: not measurable
Carbon tetrachloride: not measurable
1,2-Dichlorethane: not measurable
The material is stabilised with Butylhydroxytoluene (BHT).
At time of analytical testing a content of >100 ppm stabiliser was determined.
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.852 - 0.855
Water (K. F.): ≤ 0.01 %
Peroxide (as H₂O₂): ≤ 0.005 %
Identity (IR): passes test
1,1-Dichloroethene (HS-GC): lot specific result
1,1,1-Trichlorethane: not measurable
Benzene: not measurable
Carbon tetrachloride: not measurable
1,2-Dichlorethane: not measurable
The material is stabilised with Butylhydroxytoluene (BHT).
At time of analytical testing a content of >100 ppm stabiliser was determined.
Legal Information
MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_c
-10.0 °C - closed cup
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