2-methyltetrahydrofuran-3-one's cas code ay 3188-00-9.
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Pangalan ng Produkto: |
2-methyltetrahydrofuran-3-isa |
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Kasingkahulugan: |
2-Methyldihydrofuran-3 (2H) -One; 2-methyltetrahydro-3-furanone, 97+%; 2-methyltetrahydro-3-furanone 98%; 2-methyltetrahydro-3-furanone≥ 99.0% (GC);dihydro-2-methyl-3(2h)-furanon;Dihydro-2-methyl-3-furanone;Dihyro-2-methyl-3(2H)-furanone;4,5-DIHYDRO-2-METHYLFURAN-3(2H)-ONE |
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CAS: |
3188-00-9 |
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MF: |
C5H8O2 |
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MW: |
100.12 |
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Einecs: |
221-685-4 |
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Mga kategorya ng produkto: |
Kemikal synthesis; furans; furan & benzofuran; API intermediates; ketone flavor; heterocyclic building blocks; mga bloke ng gusali; C4 hanggang C7 |
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Mol file: |
3188-00-9.mol |
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Boiling point |
139 ° C (lit.) |
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Density |
1.034 g/ml sa 25 ° C (lit.) |
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FEMA |
3373 | 2-methyltetrahydrofuran-3-isa |
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Refractive index |
N20/D 1.429 (lit.) |
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Fp |
103 ° F. |
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Tiyak na gravity |
1.034 |
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Numero ng jecfa |
1448 |
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Brn |
1341334 |
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Inchikey |
Fcwyqrviqdngbi-uhfffaoysa-n |
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Sanggunian ng Database ng CAS |
3188-00-9 (sanggunian ng database ng CAS) |
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Sanggunian ng NIST Chemistry |
3 (2h) -Furanone, Dihydro-2-methyl- (3188-00-9) |
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EPA Substance Registry System |
3 (2h) -Furanone, Dihydro-2-methyl- (3188-00-9) |
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Mga Hazard Code |
Xn, t, xi |
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Mga Pahayag sa Panganib |
10-22-36/37/38-2017/10/2 |
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Mga Pahayag sa Kaligtasan |
16-26-36/37/39-24/25-36 |
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Ridadr |
UN 1224 3/pg 3 |
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WGK Germany |
3 |
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Rtecs |
LU3579000 |
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F |
3-9 |
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Hazard note |
Nakakalason |
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TSCA |
Oo |
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Hazardclass |
3 |
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PackingGroup |
III |
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HS Code |
29329990 |
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Mga katangian ng kemikal |
Walang kulay upang magaan ang dilaw na likido |
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Paghahanda |
Sa pamamagitan ng hydrolytic decarboxylation ng 2-methyl-4-carbomethoxytetrahydrofuran-3-one; sa pamamagitan ng acid-catalyzed singsing pagsasara ng β-alkoxy-diazoketones |
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Tikman ang mga halaga ng threshold |
Mga katangian ng panlasa sa 75 ppm: nutty at astringent na may isang maliit na creamy, almond nuance. |