TX0282

Tetrahydrofuran

≥99.9% (GC), contains 0.0140--0.0310% BHT as stabilizer, non-UV, suitable for LC/MS, gas chromatography (GC) and HPLC, OmniSolv^®

• 别名: 丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷
• 经验公式（希尔记法）: C₄H₈O
• CAS号: 109-99-9
• 分子量: 72.11
• Beilstein: 102391
• MDL编号: MFCD00005356
• UNSPSC代码: 12191504
• EC索引号: 203-726-8

属性

• 产品名称: 四氢呋喃, OmniSolv^®
• 蒸汽密度: 2.5 (vs air)
• 质量水平: 100
• 蒸汽压: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• 产品线: OmniSolv^®
• 方案: ≥99.9% (GC)
• 表单: liquid
• 自燃温度: 610 °F
• 包含: 0.0140--0.0310% BHT as stabilizer
• expl. lim.: 1.8-11.8 %
• 技术: HPLC: suitable; LC/MS: suitable; gas chromatography (GC): suitable
• 杂质: ≤0.01% Peroxide (as H₂O₂); ≤0.03% Water (H₂O); ≤1.0 μeq/g Titrable acid
• 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)
• 沸点: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• 转变温度: flash point -21.5 °C
• 密度: 0.889 g/mL at 25 °C (lit.)
• 运输: ambient
• 储存温度: room temp
• SMILES字符串: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI key: WYURNTSHIVDZCO-UHFFFAOYSA-N

说明

应用

OmniSolv^®

Stabilized with 250 ppm BHT. Not Optically Transparent in UV

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (GC)99.9% minColor (APHA)10 maxFiltered through 0.2 µm filterTo pass testFormClear liquidIdentity (IR-spectrum)ConformsPeroxide (as H2O2)0.01% maxRefractive index (at 20°C)Stabilizer (BHT)0.0140-0.0310%Titrable acid1.0µeq/g maxWater (H2O)0.03% max

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形图: GHS02,GHS08,GHS07
• 警示用语：: Danger
• 危险声明: H225,H302,H319,H335,H336,H351
• 预防措施声明: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 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: EUH019
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): -6.2 °F - closed cup
• 闪点(°C): -21.2 °C - closed cup