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

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

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: 2024-01-02 13:31:33

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

77-78-1

479-27-6

~93%

20734-58-1

Literature: Sorokin; Ozeryanskii; Pozharskii Russian Journal of Organic Chemistry, 2002 , vol. 38, # 5 p. 699 - 708

53133-89-4

~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

88580-00-1

~91%

20734-58-1

479-27-6

74-88-4

~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

64482-94-6

74-88-4

~95%

20734-58-1

Literature: Ozeryanskii; Filatova; Sorokin; Pozharskii Russian Chemical Bulletin, 2001 , vol. 50, # 5 p. 846 - 853

69055-49-8

20734-58-1

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1832 - 1839

37471-00-4

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
77-78-1 479-27-6 74-88-4 64482-94-6
37471-00-4 69055-49-8
DownStream 8
206760-86-3 720-44-5 101992-47-6 135236-04-3
16588-75-3 135236-06-5 120533-37-1 838-22-2

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%

20734-58-1	86133-18-8
111967-89-6	135236-04-3
60851-78-7	67116-11-4
86133-17-7	651738-68-0
651738-67-9	1231161-94-6