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线性分子式:
CH3CH2CH(CH3)2
化学文摘社编号:
分子量:
72.15
UNSPSC Code:
12191502
NACRES:
NA.07
PubChem Substance ID:
EC Number:
201-142-8
Beilstein/REAXYS Number:
1730723
MDL number:
Assay:
≥99.5% (GC)
Technique(s):
GC/GC: suitable
Bp:
30 °C (lit.)
Vapor pressure:
11.17 psi ( 20 °C)
vapor density
2.6 (vs air)
Quality Level
vapor pressure
11.17 psi ( 20 °C)
grade
puriss. p.a.
assay
≥99.5% (GC)
form
liquid
autoignition temp.
788 °F
expl. lim.
8.3 %
technique(s)
GC/GC: suitable
impurities
≤0.05% water
evapn. residue
≤0.001%
refractive index
n20/D 1.354
bp
30 °C (lit.)
mp
-160 °C
density
0.62 g/mL at 25 °C (lit.)
cation traces
Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
storage temp.
2-8°C
SMILES string
CCC(C)C
InChI
1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3
InChI key
QWTDNUCVQCZILF-UHFFFAOYSA-N
General description
2-Methylbutane (Isopentane) is a branched chain alkane. It undergoes bromination at 75°C to afford 2-bromo-2-methyl butane. Its Raman spectra in vapor and solid phases at low temperatures (-196°C) have been investigated.
Application
2-Methylbutane may be used in the following studies:
- As starting reagent for the synthesis of isoprene.
- Preparation of C5 and C6 alkyl nitrates.
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signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
-59.8 °F - closed cup
flash_point_c
-51 °C - closed cup
法规信息
危险化学品
此项目有
Johnson AW.
Invitation to Organic Chemistry., 50-54 (1999)
Johnson AW.
Invitation to Organic Chemistry., 338-338 (1999)
Eagleson M.
Concise Encyclopedia Chemistry, 560-560 (1994)
全球贸易项目编号
| 货号 | GTIN |
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| 59070-1L | 04061832639635 |



