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КАТАЛОЖНЫЙ НОМЕР: 361736
Тетрагидрофуран for Уф, ИК Тест, Вэжх, Гпх
C4H8O
C4H8O
M.= 72,11 CAS [109-99-9] EINECS 203-726-8
TARIC 2932 11 00 00
Синонимы: Diоксид этилена, Tetramоксид этилена, THF
PHYSICAL DATA: жидкость, Прозрачная, Бесцветная, Смешивается с вода • D 20/4 0,889 • M.P.: -108,5 °C • B.P.: 66 °C • n20/D : 1,407 • Темп.вспышки -18 °C • Темп.горения:230 °C • Vap. press. (20 °C) 200 hPa • Вязк. 25 °C 0,47 mPa.s • D. M. 20 °C 1,63 Дебая • Dielec. constant20 °C 7,4 • Evap. number (DIN 53170) 2,3 • Heat evap. 66 °C 411 KJ/Kg • Satur. conc. 20 °C 557 g/m3 • Expl. limit1,5 %(V)12 %(V) •
Библиография: Merck Index 13, 9.285 Sax TCR750 • Safety 2 , 3273 B • Kühn-Birett T 8 • Ullmann (5.)12 , 121 • Beilstein 17 , 10 I , 5 II , 15 III/IV ,24 V , 1/27 • BRN 102391 • Fieser 11140 2398 3278 5649 6570 • ACS XI •
Опасная Доза: C.E: 603-025-00-0 • RTECS: LU 5950000 • LD50 oral rat 1.650 мг/кг • LC50 rat >14,7 mg/l / 6h • LD50 skn rat >2.000 мг/кг / (OECD 402) • VLA-EC (Spain) 100 ppm300 мг/м3 VLA-ED 50 ppm150 мг/м3 Factor for short-term value (Germany) 2
Predicted No Effect Концентрация (PNEC)
Freshwater 4.32mg/l Marine вода 0.432mg/l Sporadic release 21.6mg/l Purifying plant 4.6mg/l Freshwater Sediment 23.3mg/kg Marine вода Sediment 2.33mg/kg Soil 2.13mg/kg Oral use (secondary poisoning) 67mg/kg
Derived No Effect Level (DNEL)
Workers Inhalation, long term (local) 150 мг/м3 Workers Inhalation, long term (systemic) 50 ppm Workers Dermal, long exposure (systemic) 25mg/kg Population Inhalation, long term (systemic) 62 мг/м3 Population, Dermal, long exposure (systemic) 15mg/kg Population Inhalation, acute (local) 150 мг/м3 Population Inhalation, acute (systemic) 150 мг/м3
H: H225 • EUH019 • H319 • H335 • H351 •
P: P210 • P233 • P243 • P305+P351+P338 • P501 •
ТРАНСПОРТНЫЕ ПОЛОЖЕНИЯ: UN: 2056 • ADR: 3/II • IMDG: 3/II • IATA: 3/II • PAX: 353 • CAO: 364 • (D/E) •
Вес/ОБЪЕМ: 1l~0,890 kg 1kg~1,124 l
Спецификация:
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Миним. содержание (Гх.) |
99,9% |
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Плотность при 20/4 |
0,888-0,892 |
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МАКСИМАЛЬНОЕ СОДЕРЖАНИЕ ПРИМЕСЕЙ |
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APHA цвета |
10 |
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Кислотность |
0,0002 мэкв/г |
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Щелочность |
0,0002 мэкв/г |
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Non-летуч. matter |
0,0002 % |
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Пероксиды (как H2O2) |
0,01 %* |
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Вода (H2O) |
0,02 % |
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Пригодность for ИК спектрометр.: |
passes тест |
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Уф Spectrum (1cm кювета; Р-р Сравнения: вода): |
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Transmittance при 215 (Cut off) nm |
³ 10 % |
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Transmittance при 240 nm |
³ 30 % |
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Transmittance при 245 nm |
³ 50 % |
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Transmittance при 260 nm |
³ 70 % |
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Transmittance при 265 nm |
³ 80 % |
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Transmittance при 275 nm |
³ 90 % |
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Transmittance при 310-450 nm |
³ 99 % |
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Data interest в Вэжх: Rohrschneider Polarity Eluotropic value E° (Al2O3) Sol. H2O в растворителе при 20°C |
4,0 0,57 смешивается |
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* При the moment the batch analysis.
For critical jobs, purge с азот.
Microfiltered product (0.2 µm) и Упакован в атмосфере азота
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PRODUCT CODE: 361736
Tetrahydrofuran for UV, IR, HPLC, GPC
C4H8O
C4H8O
M.= 72,11 CAS [109-99-9] EINECS 203-726-8
TARIC 2932 11 00 00
SYNONYMS: Diethylene Oxide, Tetramethylene Oxide, THF
PHYSICAL DATA: liquid, Clear, Colourless, Miscible with water • D 20/4 0,889 • M.P.: -108,5 °C • B.P.: 66 °C • n20/D : 1,407 • Flash P.: -18 °C • Ign. T.:230 °C • Vap. press. (20 °C) 200 hPa • Viscosity 25 °C 0,47 mPa.s • D. M. 20 °C 1,63 Debye • Dielec. constant20 °C 7,4 • Evap. number (DIN 53170) 2,3 • Heat evap. 66 °C 411 KJ/Kg • Satur. conc. 20 °C 557 g/m3 • Expl. limit1,5 %(V)12 %(V) •
BIBLIOGRAPHY: Merck Index 13, 9.285 Sax TCR750 • Safety 2 , 3273 B • Kühn-Birett T 8 • Ullmann (5.)12 , 121 • Beilstein 17 , 10 I , 5 II , 15 III/IV ,24 V , 1/27 • BRN 102391 • Fieser 11140 2398 3278 5649 6570 • ACS XI •
HAZARDOUS: C.E: 603-025-00-0 • RTECS: LU 5950000 • LD50 oral rat 1.650 mg/kg • LC50 rat >14,7 mg/l / 6h • LD50 skn rat >2.000 mg/kg / (OECD 402) • VLA-EC (Spain) 100 ppm300 mg/m3 VLA-ED 50 ppm150 mg/m3 Factor for short-term value (Germany) 2
Predicted No Effect Concentration (PNEC)
Freshwater 4.32mg/l Marine water 0.432mg/l Sporadic release 21.6mg/l Purifying plant 4.6mg/l Freshwater Sediment 23.3mg/kg Marine water Sediment 2.33mg/kg Soil 2.13mg/kg Oral use (secondary poisoning) 67mg/kg
Derived No Effect Level (DNEL)
Workers Inhalation, long term (local) 150 mg/m3 Workers Inhalation, long term (systemic) 50 ppm Workers Dermal, long exposure (systemic) 25mg/kg Population Inhalation, long term (systemic) 62 mg/m3 Population, Dermal, long exposure (systemic) 15mg/kg Population Inhalation, acute (local) 150 mg/m3 Population Inhalation, acute (systemic) 150 mg/m3
H: H225 • EUH019 • H319 • H335 • H351 •
P: P210 • P233 • P243 • P305+P351+P338 • P501 •
TRANSPORT REGULATIONS: UN: 2056 • ADR: 3/II • IMDG: 3/II • IATA: 3/II • PAX: 353 • CAO: 364 • (D/E) •
WEIGHT/VOLUME INFORMATION: 1l~0,890 kg 1kg~1,124 l
SPECIFICATIONS:
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Minimum assay (G.C.) |
99,9% |
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Density at 20/4 |
0,888-0,892 |
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Maximum limit of impurities |
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APHA colour |
10 |
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Acidity |
0,0002 meq/g |
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Alkalinity |
0,0002 meq/g |
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Non-volatile matter |
0,0002 % |
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Peroxides (as H2O2) |
0,01 %* |
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Water (H2O) |
0,02 % |
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Suitability for IR spectrometry: |
passes test |
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UV Spectrum (1cm cell; Ref.: water): |
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Transmittance at 215 (Cut off) nm |
³ 10 % |
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Transmittance at 240 nm |
³ 30 % |
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Transmittance at 245 nm |
³ 50 % |
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Transmittance at 260 nm |
³ 70 % |
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Transmittance at 265 nm |
³ 80 % |
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Transmittance at 275 nm |
³ 90 % |
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Transmittance at 310-450 nm |
³ 99 % |
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Data of interest in HPLC: Rohrschneider Polarity Eluotropic value E° (Al2O3) Sol. H2O in solv. at 20°C |
4,0 0,57 miscible |
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* At the moment of the batch analysis.