ChemicalBook >> CAS DataBase List >>alpha-Naphtholbenzein
alpha-Naphtholbenzein
- CAS No.
- 6948-88-5
- Chemical Name:
- alpha-Naphtholbenzein
- Synonyms
- 4-hydroxy-B1;α-Naphthobenzein;α-Naphtholbenzein;P-naphthol benzene;ALPHA-NAPHTHOLBENZEI;LABOTEST-BB LT00441167;-(4-hydroxynaphthyl)-B1;1-Octacosanol(Polycosanol);P-naphthol benzene indicator;-phenylnaphthalene-1-methanol
- CBNumber:
- CB6276669
- Molecular Formula:
- C27H20O3
- Molecular Weight:
- 392.45
- MDL Number:
- MFCD00003979
- MOL File:
- 6948-88-5.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:54:10
| Melting point | 230-235 °C(lit.) |
|---|---|
| Boiling point | 477.16°C (rough estimate) |
| Density | 1.1098 (rough estimate) |
| refractive index | 1.5460 (estimate) |
| storage temp. | Amber Vial, Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 9.14±0.40(Predicted) |
| form | Powder |
| color | Red-brown |
| PH Range | 8.5(YELLOW)-9.8(GREEN) |
| InChI | InChI=1S/C27H20O3/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(30,18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28-30H |
| InChIKey | OUYLDJXFDLBCTQ-UHFFFAOYSA-N |
| SMILES | C(O)(C1C=CC=CC=1)(C1C=CC(O)=C2C=CC=CC=12)C1C=CC(O)=C2C=CC=CC=12 |
| CAS DataBase Reference | 6948-88-5(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 3 |
| F | 10-21 |
| HS Code | 29071590 |
alpha-Naphtholbenzein price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA005Y8D | 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade | 6948-88-5 | 1g | $40 | 2026-05-28 | Buy |
| aablocks | AA005Y8D | 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade | 6948-88-5 | 5g | $140 | 2026-05-28 | Buy |
| aablocks | AA005Y8D | 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade | 6948-88-5 | 25g | $540 | 2026-05-28 | Buy |
| Crysdot | CD12042129 | 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 97% | 6948-88-5 | 100g | $383 | 2026-05-27 | Buy |
| AHH | MT-48026 | Bis(4-Hydroxy-1-naphthyl)phenylmethanol 97% | 250g | $280 | 2026-05-26 | Buy |
alpha-Naphtholbenzein Chemical Properties, Uses, Production
Chemical Properties
RED-BROWN POWDER
Uses
α-Naphtholbenzein can be used as an indicator during non-aqueous titration.
Purification Methods
-{4-hydroxynaphth-1-yl})-benzyl alcohol] B2319 M 392.5, m 122-125o, ~ 9.3. Crystallise the alcohol from EtOH, aqueous EtOH or glacial acetic acid. pKEst [Beilstein 6 H 1150.B2319]
alpha-Naphtholbenzein Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 148)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Nanjing Habo Medical Technology Co., Ltd. | 13376080562 13376090521 | sales@habotech.com | China | 724 | 60 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Spectrum Chemical Manufacturing Corp. | 021-021-021-67601398-809-809-809 15221380277 | marketing_china@spectrumchemical.com | China | 9643 | 60 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Beijing innoChem Science & Technology Co.,Ltd. | 400-810-7969 010-59572699 | ningzi.li@inno-chem.com.cn | China | 6122 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
| UHN Shanghai Research & Development Co., Ltd. | 021-58958002 18930822973 | sales@uhnshanghai.com | China | 997 | 58 |
View Latest Price from alpha-Naphtholbenzein manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-01-13 | ALPHA-NAPHTHOLBENZEIN
6948-88-5
|
$1.00 | 1KG | 99% | 100KG | Career Henan Chemical Co |
-
- ALPHA-NAPHTHOLBENZEIN
6948-88-5
- $1.00
- 99%
- Career Henan Chemical Co
6948-88-5 (alpha-Naphtholbenzein) Related Search:
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DISCONTINUED. Please see N369005.
P-naphthol benzene indicator
4-hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalene-1-meth...
-(4-hydroxynaphthyl)-B1
4-hydroxy-B1
-phenylnaphthalene-1-methanol
4-hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalene-1-methanol
4,4'-(alpha-Hydroxybenzylidene)di-1-naphthol
1-Octacosanol(Polycosanol)
Bis-(4-hydroxy-1-naphthyl)phenylmethanol AR,95%
6948-88-5
C27H20O3
