Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Naphthalenecarboxaldehyde,2-(5-nitro-2-pyridinyl)hydrazone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28058-25-5

28058-25-5 structure

28058-25-5 structure

Name: 1-Naphthalenecarboxaldehyde,2-(5-nitro-2-pyridinyl)hydrazone
Chemical Name: N-[(Z)-naphthalen-1-ylmethylideneamino]-5-nitropyridin-2-amine
CAS Number: 28058-25-5
Molecular Formula: C₁₆H₁₂N₄O₂
Molecular Weight: 292.29200
Create Date: 2017-11-26 03:49:39
Modify Date: 2025-09-21 17:14:58

Name	N-[(Z)-naphthalen-1-ylmethylideneamino]-5-nitropyridin-2-amine
Synonyms	5-nitro-2-pyridin-2-ylimino-phenalene-1,3-dione

Density	1.3g/cm3
Boiling Point	515.9ºC at 760mmHg
Molecular Formula	C₁₆H₁₂N₄O₂
Molecular Weight	292.29200
Flash Point	265.8ºC
Exact Mass	292.09600
PSA	86.33000
LogP	3.53410
Vapour Pressure	9.42E-11mmHg at 25°C
Index of Refraction	1.667

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ0321000

CHEMICAL NAME :: 1-Naphthaldehyde, (5-nitro-2-pyridyl)hydrazone

CAS REGISTRY NUMBER :: 28058-25-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H12-N4-O2

MOLECULAR WEIGHT :: 292.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 59,101,1970

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