Shanghai Nianxing Industrial Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzaldehyde,3-ethoxy-4-hydroxy-, 2-(5-nitro-2-pyridinyl)hydrazone
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Purity: 98.0%
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28058-39-1

28058-39-1 structure

28058-39-1 structure

Name: Benzaldehyde,3-ethoxy-4-hydroxy-, 2-(5-nitro-2-pyridinyl)hydrazone
Chemical Name: (4Z)-2-ethoxy-4-[[2-(5-nitropyridin-2-yl)hydrazinyl]methylidene]cyclohexa-2,5-dien-1-one
CAS Number: 28058-39-1
Molecular Formula: C₁₄H₁₄N₄O₄
Molecular Weight: 302.28500
Create Date: 2017-10-06 06:04:49
Modify Date: 2025-09-20 17:54:59

Name	(4Z)-2-ethoxy-4-[[2-(5-nitropyridin-2-yl)hydrazinyl]methylidene]cyclohexa-2,5-dien-1-one

Density	1.36g/cm3
Boiling Point	438.6ºC at 760mmHg
Molecular Formula	C₁₄H₁₄N₄O₄
Molecular Weight	302.28500
Flash Point	219ºC
Exact Mass	302.10200
PSA	115.79000
LogP	2.48520
Vapour Pressure	6.83E-08mmHg at 25°C
Index of Refraction	1.628

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU6126000

CHEMICAL NAME :: Benzaldehyde, 3-ethoxy-4-hydroxy-, (5-nitro-2-pyridyl)hydrazone

CAS REGISTRY NUMBER :: 28058-39-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H14-N4-O4

MOLECULAR WEIGHT :: 302.32

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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