Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,8-Bis(methylamino)naphthalene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20734-56-9

20734-56-9 structure

Name: 1,8-Bis(methylamino)naphthalene
Chemical Name: 1-N,8-N-dimethylnaphthalene-1,8-diamine
CAS Number: 20734-56-9
Molecular Formula: C₁₂H₁₄N₂
Molecular Weight: 186.25300
Create Date: 2017-09-23 04:40:12
Modify Date: 2025-08-27 07:17:07

Name	1-N,8-N-dimethylnaphthalene-1,8-diamine
Synonyms	1,8-Naphthalenediamine,N,N'-dimethyl 1,8-dimethylaminonaphthalene N,N'-bis(methyl)-1,8-diaminonaphthalene N,N'-Dimethyl-1,8-naphthalenediamine N,N'-dimethyl-1,8-diamino naphthalene N~1~,N~8~-dimethyl-1,8-naphthalenediamine 1,8-bis(methylamino)naphthalene di(methylamino)naphthalene

Density	1.146g/cm3
Boiling Point	359ºC at 760 mmHg
Molecular Formula	C₁₂H₁₄N₂
Molecular Weight	186.25300
Flash Point	229.3ºC
Exact Mass	186.11600
PSA	24.06000
LogP	3.06920
Vapour Pressure	2.45E-05mmHg at 25°C
Index of Refraction	1.707

HS Code	2921590090

50295-67-5

~77%

20734-56-9

Literature: Pozharskii, A. F.; Suslov, A. N.; Starshikov, N. M.; Popova, L. L.; Klyuev, N. A.; Adanin, V. A. Journal of Organic Chemistry USSR (English Translation), 1980 , vol. 16, p. 1890 - 1901 Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 10 p. 2216 - 2228

2306-08-3

~97%

20734-56-9

Literature: Konstantinchenko, A. A.; Pozharskii, A. A,; Stepanova, V. N. Russian Journal of Organic Chemistry, 1993 , vol. 29, # 7.2 p. 1195 - 1199 Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 7 p. 1437 - 1442

64482-94-6

~98%

20734-56-9

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

77-78-1

479-27-6

~9%

20734-56-9

20734-57-0

Literature: Alder, Roger W.; Bryce, Martin R.; Goode, Nigel C.; Miller, Nigel; Owen, Judith Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 2840 - 2847

Precursor 5
50295-67-5 2306-08-3 64482-94-6 77-78-1
479-27-6
DownStream 5
2306-08-3 135838-72-1 37471-00-4 99643-43-3
64482-94-6

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%

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