Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Naphthalenecarboxaldehyde,2-(1-naphthalenylmethylene)hydrazone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2144-00-5

2144-00-5 structure

Name: 1-Naphthalenecarboxaldehyde,2-(1-naphthalenylmethylene)hydrazone
Chemical Name: Naphthalazine
CAS Number: 2144-00-5
Molecular Formula: C₂₂H₁₆N₂
Molecular Weight: 308.37600
Create Date: 2018-03-26 08:00:00
Modify Date: 2025-09-14 04:33:03

Name	Naphthalazine
Synonyms	1-Naphthalenecarbaldehyde (1-naphthalenylmethylene)hydrazone naphthalene-1-carbaldehyde (1-naphthylmethylene)hydrazone Azino-1,1'-bis-formyl-naphthalin Bis-[1]naphthylmethylen-hydrazin 1-naphthalene carbaldehyde azine 1-Naphthaldehyd-azin Bis-(naphthyl-1-methylen)-hydrazin 1-Naphthalenecarboxaldehyde,(1-naphthalenylmethylene)hydrazone 1,2-Bis[(1-naphtyl)methylene]hydrazine bis-[1]naphthylmethylene-hydrazine Azinobis[(1-naphtyl)methane]

Density	1.09g/cm3
Boiling Point	499.3ºC at 760mmHg
Molecular Formula	C₂₂H₁₆N₂
Molecular Weight	308.37600
Flash Point	248.8ºC
Exact Mass	308.13100
PSA	24.72000
LogP	5.44600
Vapour Pressure	1.29E-09mmHg at 25°C
Index of Refraction	1.626

HS Code	2928000090

66-77-3

~89%

2144-00-5

Literature: Mlochowski, J.; Giurg, M. Polish Journal of Chemistry, 1994 , vol. 68, # 11 p. 2333 - 2342

91-20-3

52023-52-6

~68%

2144-00-5

Literature: Kantlehner, Willi; Haug, Erwin; Scherr, Oliver; Stoyanov, Edmont V.; Mezger, Jochen; Ziegler, Georg Zeitschrift fuer Naturforschung, B: Chemical Sciences, 2004 , vol. 59, # 4 p. 355 - 365

91-20-3

2144-00-5

Literature: Rousset Bulletin de la Societe Chimique de France, 1897 , vol. <3> 17, p. 309

33656-65-4

2144-00-5

Literature: Rousset Bulletin de la Societe Chimique de France, 1897 , vol. <3> 17, p. 309

26153-26-4

2144-00-5

Literature: Rousset Bulletin de la Societe Chimique de France, 1897 , vol. <3> 17, p. 309

Precursor 5
66-77-3 91-20-3 52023-52-6 33656-65-4
26153-26-4
DownStream 3
4743-58-2 86-55-5 66-77-3

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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