Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Furancarboxaldehyde,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

28058-43-7

28058-43-7 structure

28058-43-7 structure

Name: 2-Furancarboxaldehyde,2-(5-nitro-2-pyridinyl)hydrazone
Chemical Name: N-(furan-2-ylmethylideneamino)-5-nitropyridin-2-amine
CAS Number: 28058-43-7
Molecular Formula: C₁₀H₈N₄O₃
Molecular Weight: 232.19600
Create Date: 2017-12-27 20:37:39
Modify Date: 2025-09-25 19:35:16

Name	N-(furan-2-ylmethylideneamino)-5-nitropyridin-2-amine
Synonyms	5-Nitro-2-pyridyl-furfural-hydrazon 5-Nitro-2-p-tolylsulfanyl-benzoic acid 5-Nitro-2-p-tolylmercapto-benzoesaeure

Density	1.42g/cm3
Boiling Point	410.2ºC at 760mmHg
Molecular Formula	C₁₀H₈N₄O₃
Molecular Weight	232.19600
Flash Point	201.9ºC
Exact Mass	232.06000
PSA	99.47000
LogP	1.97390
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.656

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LT7635000

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

CAS REGISTRY NUMBER :: 28058-43-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-N4-O3

MOLECULAR WEIGHT :: 232.22

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

98-01-1 structure

98-01-1

6343-98-2 structure

6343-98-2

~61%

28058-43-7 structure

28058-43-7

Literature: Kabushiki Kaisha Toshiba Patent: US5569763 A1, 1996 ;

Precursor 2
98-01-1 6343-98-2
DownStream 0

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