Is é cód CAS 3,4-dihydroxybenzaldehyde 139-85-5
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Ainm an Táirge: |
3,4-dihydroxybenzaldehyde |
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CAS: |
139-85-5 |
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MF: |
C7H6O3 |
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MW: |
138.12 |
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Einecs: |
205-377-7 |
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Comhad mol: |
139-85-5.mol |
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Leáphointe |
150-157 ° C (lit.) |
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Fiuchphointe |
213.5 ° C (garbh meastachán) |
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dlús |
1.2667 (garbh meastachán) |
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Innéacs athraonta |
1.4600 (meastachán) |
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Teocht stórála. |
2-8 ° C. |
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intuaslagthacht |
6.3g/l |
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pka |
PK (25 °) 7.55 |
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gnáthnós |
Púdar criostalach |
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dath |
beagán donn |
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Intuaslagthacht uisce |
50 g/l (20 ºC) |
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, |
Aer -íogair |
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Cóim |
14,7893 |
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Brn |
774381 |
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Cobhsaíocht: |
Cobhsaí. Ar neamh -chomhoiriúnach Le bunáiteanna láidre, gníomhairí ocsaídiúcháin láidre. |
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Tagairt Bunachar Sonraí CAS |
139-85-5 (Tagairt Bunachar Sonraí CAS) |
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Tagairt Ceimic NIST |
3,4-dihydroxybenzaldehyde (139-85-5) |
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Córas Clárlainne Substaintí an EPA |
Benzaldehyde, 3,4-dihydroxy- (139-85-5) |
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Cóid Guaise |
Xi |
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Ráitis Riosca |
36/37/38-22 |
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Ráitis sábháilteachta |
26-36-37/39 |
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An Ghearmáin WGK |
3 |
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Rtecs |
Ul0380000 |
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F |
9 |
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Nóta guais |
Greannach/aer , |
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Cód HS |
29124900 |
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Airíonna ceimiceacha |
púdar donn |
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Modhanna íonaithe |
Criostalú an aildéid ó uisce nó tolúéin agus triomaigh é i bhfolús desiccator thar KOH millíní nó céir shredded faoi seach. [Beilstein 8 IV 1762.] |
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Táirgí ullmhúcháin |
4'-formylbenzo-15-Crown 5-ether-> 3- (3,4-dihydroxyphenyl) propionic Aigéad-> 3 ', 4'-(Dioctyloxy) Benzaldehyde-> 3 ', 4'-(didecyloxy) Benzaldehyde-> 3,4-Dihydro-2H-1,5-Benzodioxepine-7-Carbaldehyde |
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Amhábhair |
Fosfar pentachloride |