2,3-Dihydroxynaphthalene NEW
| Price | $100 | $1 |
| Package | 1KG | 1000KG |
| Min. Order: | 1KG |
| Supply Ability: | g-kg-tons, free sample is available |
| Update Time: | 2023-12-26 |
Product Details
| Product Name: 2,3-Dihydroxynaphthalene | CAS No.: 92-44-4 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2023/12/26 |
| Lead time: In stock | Packaging: bottle/ drum/ bucket/ IBC, as request. |
| Delivery: By sea, by air, by express | Origin: Manufacturer |
1. Product information
| Product Name: | 2,3-Dihydroxynaphthalene |
| Synonyms: | 2,3-Dihydroxynapthalene;Naphthalene-2,3-diol;Naphthalenediol-(2,3);2,3-DIHYDROXYNAPHTHALENE;2,3-NAPHTHALENEDIOL;2,3-Dihydroxynaphthylene;2,3-dihydrroxynaphthalene;2,3-Dihydroxynaphthalene 1g [92-44-4] |
| CAS: | 92-44-4 |
| MF: | C10H8O2 |
| MW: | 160.17 |
| EINECS: | 202-156-7 |
| Product Categories: | Cell Biology;Chemical Synthesis;DIG-DY;Organic Building Blocks;Oxygen Compounds;Polyols;Aromatics;Naphthalene derivatives;Bioactive Small Molecules;Building Blocks |
| Mol File: | 92-44-4.mol |
 | |
| 2,3-Dihydroxynaphthalene Chemical Properties |
| Melting point | 161-165 °C (lit.) 162-164 °C |
| Boiling point | 246.06°C (rough estimate) |
| density | 1.0924 (rough estimate) |
| vapor pressure | 0.8 hPa (149 °C) |
| refractive index | 1.5178 (estimate) |
| Fp | 175 °C |
| storage temp. | Store below +30°C. |
| solubility | 4g/l |
| form | Powder |
| pka | 9.10±0.40(Predicted) |
| color | White to pinkish to beige-grayish |
| PH | 6 (1g/l, H2O, 20℃) |
| Water Solubility | slightly soluble |
| 2,3-Dihydroxynaphthalene Usage And Synthesis |
| Chemical Properties | Off white to redish white powder. 2,3-Naphthalenediol [92-44-4], mp 161℃, gives a dark blue color with iron(III) chloride; is aminated to 2- amino-3-naphthol at 140℃ and 2,3-naphthalenediamine at 240℃; and couples with diazotized anilines in the 1- or 1,4-positions. |
| Uses | 2,3-Naphthalenediol is used in cosmetics asa component of oxidative hair dye. It is usedat a concentration of <0.1%. |
| Uses | 2,3-Dihydroxynaphthalene is used in making dyes, pigments, fluorescent whiteners, tanning agents, antioxidants, and antiseptics. |
| Uses | 2,3-Dihydroxynaphthalene may be used in the following studies:
|
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping
4. Contact information
For more details, pls contact us freely.
Email address : elin@fdachem.com
Mob: 86 13613820652
WhatsApp/Skype/Wechat/LINE: 86 13613820652
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- Since: 2023-02-10
- Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro