- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,8-bis(dimethylamino)naphthalene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,8-bis(dimethylamino)naphthalene
- Price: ￥108.0/5g ￥568.0/25g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,8-bis-(Dimethylamino)naphthalene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 20734-58-1 1,8-Bis(dimethylamino)naphtalene
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
20734-58-1
20734-58-1 structure
- Name: 1,8-bis(dimethylamino)naphthalene
- Chemical Name: 1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
- CAS Number: 20734-58-1
- Molecular Formula: C14H18N2
- Molecular Weight: 214.306
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Aromatic hydrocarbon
- Create Date: 2018-03-02 08:00:00
- Modify Date: 2025-08-21 19:12:17
| Name | 1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine |
|---|---|
| Synonyms |
PROTON SPONGE
1,8-bis(dimethylamino)naphthalene N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine 1,8-Bis(dimethylamino)naphtalene N,N,N',N'-tetra-methylnaphthalene-1,8-diamine 1-Ethyl-3-methylimidazolium hexafluorophosphate Proton-sponge(R) 1,8-bis-(dimethylamino)naphthalene 1,8-Naphthalenediamine, N,N,N,N-tetramethyl- 1,8-bis(N,N-dimethylamino)naphtalene EINECS 244-001-6 N,N,N',N'-Tetramethyl-1,8-naphthalene diamine N,N,N’,N’-Tetramethyl-1,8-naphthalenediamine Proton-sponge N,N,N`,N`-Tetramethyl-1,8-naphthalenediamine 1,8-Bis(dimethylamino)naphthalene,DMAN 1,8-bis(N,N-dimethylamino)naphthalene N,N,N',N'-Tetramethyl-1,8-diaminonaphthalene 1,8-bis(dimethyl-amino)naphthalene N,N,N',N'-Tetramethyl-1,8-naphthalenediamine N,N,N',N'-Tetramethylnaphthalene-1,8-diamine 1,8-Naphthalenediamine,N,N,N',N'-tetramethyl 1,8-bis-(dimethylamino)-naphthalene MFCD00003920 1,8-Naphthalenediamine, N,N,N',N'-tetramethyl- |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 304.4±22.0 °C at 760 mmHg |
| Melting Point | 49-51 °C(lit.) |
| Molecular Formula | C14H18N2 |
| Molecular Weight | 214.306 |
| Flash Point | 128.3±10.2 °C |
| Exact Mass | 214.147003 |
| PSA | 6.48000 |
| LogP | 3.67 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.649 |
| Storage condition | 2-8°C |
| Water Solubility | insoluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R22;R34 |
| Safety Phrases | S26-S45-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2921590090 |
|
~93%
20734-58-1 |
| Literature: Sorokin; Ozeryanskii; Pozharskii Russian Journal of Organic Chemistry, 2002 , vol. 38, # 5 p. 699 - 708 |
|
~93%
20734-58-1 |
| Literature: Pozharskii, A. F.; Kurasov, L. A.; Kuz'menko, V. V.; Popova L. L. Journal of Organic Chemistry USSR (English Translation), 1981 , p. 884 - 891 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 5 p. 1005 - 1013 |
|
~91%
20734-58-1 |
| Literature: Pozharskii, A. F.; Kurasov, L. A.; Kuz'menko, V. V.; Popova L. L. Journal of Organic Chemistry USSR (English Translation), 1981 , p. 884 - 891 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 5 p. 1005 - 1013 |
|
~94%
20734-58-1 |
| Literature: Kurasov, L. A.; Posharskii, A. F.; Kuz'menko, V. V. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1735 - 1738 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1944 - 1947 |
|
~95%
20734-58-1 |
| Literature: Ozeryanskii; Filatova; Sorokin; Pozharskii Russian Chemical Bulletin, 2001 , vol. 50, # 5 p. 846 - 853 |
|
~%
20734-58-1 |
| Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1832 - 1839 |
|
~%
20734-58-1 |
| Literature: Journal of Organic Chemistry USSR (English Translation), , p. 884 - 891 Zhurnal Organicheskoi Khimii, , vol. 17, # 5 p. 1005 - 1013 |
| Precursor 6 | |
|---|---|
| DownStream 8 | |
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| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |