TX0279

Tetrahydrofuran

≥99.9% (GC), meets USP/NF, inhibitor-free, 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號碼: MFCD00005356
• 分類程式碼代碼: 12191504
• 酶委員會索引編號: 203-726-8
• bp: 65-67 °C (lit.)

属性

• 产品名称: 四氢呋喃, Meets Reagent Specifications for testing USP/NF monographs OmniSolv^®
• 等級: HPLC grade
• 品質等級: 100
• agency: meets USP/NF
• 蒸汽密度: 2.5 (vs air)
• 蒸汽壓力: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• 產品線: OmniSolv^®
• 化驗: ≥99.9% (GC)
• 形狀: liquid
• 自燃溫度: 610 °F
• 儲存期限: 12 mo. (from manufacture date)
• expl. lim.: 1.8-11.8 %
• 技術: HPLC: suitable
• 雜質: ≤0.02% Peroxide (as H₂O₂); ≤0.02% Water (H₂O); ≤0.8 μeq/g Titrable acid
• 蒸發殘留物: ≤2 ppm
• 顏色: APHA: ≤10
• 折射率: n20/D 1.407 (lit.)
• pH值: 7-8 (20 °C, 200 g/L in H₂O)
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• 轉變溫度: flash point -20 °C
• 溶解度: water: miscible
• 密度: 0.889 g/mL at 25 °C (lit.)
• UV cutoff: ≤212 nm
• 紫外吸收: λ: 212 nm A_max: ≤1.00; λ: 225 nm A_max: ≤0.50; λ: 250 nm A_max: ≤0.10; λ: 300 nm A_max: ≤0.005
• 應用: general analytical
• 運輸包裝: ambient
• 儲存溫度: no temp limit
• SMILES 字串: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI 密鑰: WYURNTSHIVDZCO-UHFFFAOYSA-N

说明

應用

Meets Reagent Specifications for testing USP/NF monographs OmniSolv^®

TX0279P-1 is packaged in poly coated glass bottles

包裝

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!

準備報告

Product filtered through a 0.2 μm filter

分析報告

Expiration dateExp 12 months from mfg dateAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue2ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidIdentity (IR-spectrum)ConformsPeroxide (as H2O2)*0.02% maxRefractive index (at 20°C)Titrable acid0.8µeq/g maxUV Abs. at 212 nm1.00AU maxUV Abs. at 225 nm0.50AU maxUV Abs. at 250 nm0.10AU maxUV Abs. at 300 nm0.005AU maxUV Cut-off212nm maxWater (H2O)0.02% max

法律資訊

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

安全信息

• 象形圖: GHS02,GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H302,H319,H335,H336,H351
• 防範說明: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 危險分類: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system, Respiratory system
• 安全危害: EUH019
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: -6.2 °F - closed cup
• 閃點（°C）: -21.2 °C - closed cup