N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine
CAS: 20734-58-1
Molecular Formula: C14H18N2
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine - Names and Identifiers
| Name | N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine |
| Synonyms | Proton Sponge PROTON SPONGE PROTON-SPONGE(R) PROTON-SPONGE(R) 1,8-bis(dimethylamino)napthalene 1,8-Bis(dimethylamino)naphtalene 1,8-Bis(dimethylamino)naphthalene N,N,N',N'-BIS(DIMETHYLAMINO) NAPHTHALENE N-N-N-Tetramethyl-1-8-naphthalenediamine N,N,N',N'-TETRAMETHYL-1,8-NAPHTHALENEDIAMINE N,N,N',N'-TETRAMETHYL-1,8-DIAMINONAPHTHALENE N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine N,N,N',N'-tetramethylnaphthalene-1,8-diamine N1,N1,N8,N8-TETRAMETHYLNAPHTHALENE-1,8-DIAMINE 1,8-Naphthalenediamine, N,N,N',N'-tetramethyl- |
| CAS | 20734-58-1 |
| EINECS | 244-001-6 |
| InChI | InChI=1/C14H18N2/c1-15(2)12-9-5-7-11-8-6-10-13(14(11)12)16(3)4/h5-10H,1-4H3 |
| InChIKey | GJFNRSDCSTVPCJ-UHFFFAOYSA-N |
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine - Physico-chemical Properties
| Molecular Formula | C14H18N2 |
| Molar Mass | 214.31 |
| Density | 1.12 |
| Melting Point | 49-51°C(lit.) |
| Boling Point | 144-145°C (3.7505 mmHg) |
| Flash Point | >230°F |
| Water Solubility | insoluble |
| Solubility | Soluble in methanol, and chloroform. Insoluble in water. |
| Vapor Presure | 0.000879mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | Pale brownish-pink |
| Merck | 14,3388 |
| BRN | 396782 |
| pKa | 12.1(at 25℃) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Light Sensitive |
| Refractive Index | 1.649 |
| MDL | MFCD00003920 |
| Physical and Chemical Properties | Melting point 49-51°C. Boiling point 144-145°C (3.7505 mmHg). Water-soluble |
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3259 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-23 |
| HS Code | 29215900 |
| Hazard Class | 8 |
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| properties | 1,8-dimethylaminonaphthalene is a white crystal with microstrip pink, melting point 49-51 ℃, boiling point 144-145 ℃, insoluble in water. |
| Uses | There are reports in the literature that 1, 8-dimethylaminonaphthalene can be used to prepare carboxylic acids and their derivatives and Ebibulin intermediates. |
Last Update：2024-04-10 22:29:15
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Multiple Specifications
Product Name: 1,8-Bis(Dimethylamino)Naphtalene Visit Supplier Webpage Request for quotationCAS: 20734-58-1
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Mobile: 18021002903
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View History
N,N,N',N'-Tetramethyl-1,8-Naphthalenediamine
5-(Boc-aMino)thiazole-2-carboxylic acid
Benzyl amine hydrochloride
5-(Boc-aMino)thiazole-2-carboxylic acid
Benzyl amine hydrochloride