ChemicalBook >?? ???? >1-???-2-???
1-???-2-???
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1-???-2-??? ??
- ???
- 103°C
- ?? ?
- 324.41°C (rough estimate)
- ??
- 1.413
- ???
- 1.5400 (estimate)
- ?? ??
- Sealed in dry,Room Temperature
- ??? ??
- powder to crystal
- ?? ?? (pKa)
- 6.30±0.50(Predicted)
- ??
- ???? ???, ?????
- ???
- 0.2g/L(20 ºC)
- Merck
- 14,6614
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ?? ???? ?? | 36/37/38 | ||
|---|---|---|---|
| ????? | 26-36/37/39 | ||
| RTECS ?? | QL4500000 | ||
| HS ?? | 2906290090 |
1-???-2-??? C??? ??, ??, ??
Purification Methods
Distil it under high vacuum and/or crystallise the naphthol (repeatedly) from *benzene/pet ether (b 60-80o)(1:1). [Beilstein 6 H 653, 6 III 3002, 6 IV 4370.]1-???-2-??? ?? ?? ? ???
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1-???-2-??? ?? ??
???( 74)?? ??
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1-???-2-??? ?? ??:
2-??? ??? ?? B ???? 2-????-1-??? ????? ?? T ?????? 1-????-2-???
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
FLAVIANIC ACID
2-NITRO-1-NAPHTHOL,2-Nitro-2-naphthol
1-NITRO-2-NAPHTHOL
7-Hydroxyaristolochic acid A
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
Martius Yellow
4-Nitro-1-naphthol,99%,4-NITRO-1-NAPHTHOL
Eriochrome Black A
NAPHTHOL YELLOW S
3-Nitro-2-naphthol