TX0282

四氢呋喃

OmniSolv^®

• Synonym(s): THF, 环氧丁烷, 环氧丙烷, 四氢呋喃
• Empirical Formula (Hill Notation): C₄H₈O
• CAS Number: 109-99-9
• Molecular Weight: 72.11
• Beilstein: 102391
• MDL编号: MFCD00005356
• EC索引号: 203-726-8

Properties

• 质量水平: 100
• 蒸汽密度: 2.5 (vs air)
• 蒸汽压: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• 产品线: OmniSolv^®
• 测定: ≥99.9% (GC)
• 形式: liquid
• 自燃温度: 610 °F
• 包含: 0.0140--0.0310% BHT as stabilizer
• expl. lim.: 1.8-11.8 %
• technique(s): 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)
• bp: 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 string: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI key: WYURNTSHIVDZCO-UHFFFAOYSA-N

Description

包装

1, 4 l in Glas bottle pre packed

18.9 l in Barrel stainl. st.

应用

OmniSolv^®

Stabilized with 250 ppm BHT. Not Optically Transparent in UV

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

Safety Information

• 象形图: GHS02,GHS07,GHS08
• 警示用语：: Danger
• 危险声明: H225 - H302 - H319 - H335 - H336 - H351
• 预防措施声明: P201 - P202 - P210 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 危险分类: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2
• 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