Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isonicotinylhydroxamic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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4427-22-9

4427-22-9 structure

4427-22-9 structure

Name: Isonicotinylhydroxamic acid
Chemical Name: N-hydroxypyridine-4-carboxamide
CAS Number: 4427-22-9
Molecular Formula: C₆H₆N₂O₂
Molecular Weight: 138.12400
Create Date: 2018-12-16 23:15:54
Modify Date: 2025-08-25 18:19:58

Name	N-hydroxypyridine-4-carboxamide
Synonyms	4-pyridinecarbohydroxamic acid 4-picolinehydroxamic acid N-Hydroxyisonicotinamide isonicotinohydroxamic acid 4-hydroxycarbamoylpyridine pyridine-4-carbhydroxamic acid Isonicotinylhydroxamic acid 4-Pyridinecarboxamide,N-hydroxy N-Hydroxy-4-pyridinecarboxamide Pyridine-4-carbohydroxamic acid M 838 isonicotinehydroxamic acid

Density	1.328g/cm3
Molecular Formula	C₆H₆N₂O₂
Molecular Weight	138.12400
Exact Mass	138.04300
PSA	62.22000
LogP	0.59150

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NS2299300

CHEMICAL NAME :: Isonicotinohydroxamic acid

CAS REGISTRY NUMBER :: 4427-22-9

LAST UPDATED :: 199410

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H6-N2-O2

MOLECULAR WEIGHT :: 138.14

WISWESSER LINE NOTATION :: T6NJ DVMQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 793 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 5 umol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 135,139,1984

HS Code	2933399090

Precursor 0
DownStream 2
504-24-5 89970-81-0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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