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关于此项目
pharmaceutical
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
产品名称
甲醇, for preparative chromatography Prepsolv™
InChI
1S/CH4O/c1-2/h2H,1H3
SMILES string
CO
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
vapor density
1.11 (vs air)
vapor pressure
128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
description
for preparative HPLC
for preparative liquid chromatography
product line
Prepsolv™
assay
≥99.8% (GC)
form
liquid
autoignition temp.
725 °F
potency
5628 mg/kg LD50, oral (Rat)
17100 mg/kg LD50, skin (Rabbit)
expl. lim.
36 %
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water
evapn. residue
≤1.0 mg/L
transmittance
225 nm, ≥50%
265 nm, ≥98%
refractive index
n20/D 1.329 (lit.)
kinematic viscosity
0.54-0.59 cSt(20 °C)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
transition temp
flash point 9.7 °C
density
0.791 g/mL at 25 °C (lit.)
suitability
suitable for chromatography
application(s)
food and beverages
pharmaceutical
format
neat
storage temp.
2-30°C
Quality Level
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Analysis Note
同一性(IR):符合
蒸发残留物: ≤ 1.0 mg/l
水: ≤ 0.05 %
酸度: ≤ 0.0002 meq/g
碱度: ≤ 0.0002 meq/g
透射率(225 nm): ≥ 50 %
透射率(265 nm): ≥ 98 %
用 0.2 µm 过滤器过滤
Application
- The composition of chemicals and anti-osteogenic properties in the volatile extracts from Homalomena gigantea rhizome:本研究中,甲醇用于药用植物来源挥发性有机化合物的提取和分析,为药理学和天然产物化学的研究人员提供宝贵参考(Thanh et al., 2024)。
- A homochiral tartrate-bridged dinuclear chromium(III) complex anion with a resonance-assisted hydrogen bond for proton conduction:在复杂无机化合物的合成中使用甲醇作为溶剂。这类无机物在新能源材料(如质子交换膜)的开发中发挥重要作用(Dunatov et al., 2024)。
General description
Preparation Note
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
法规信息
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