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4-Nitrobenzhydrazide

CAS No.
636-97-5
Chemical Name:
4-Nitrobenzhydrazide
Synonyms
4-NITROBENZOHYDRAZIDE;Inhd18;Nsc 9804;AKOS B016226;AKOS BBS-00001033;P-NITROBENZHYDRAZIDE;4-Nitrobenzhydrazide;P-NITROBENZOHYDRAZIDE;4-Nireobenzoylhydrazine;p-Nitrobenzoylhydrazide
CBNumber:
CB0355890
Molecular Formula:
C7H7N3O3
Molecular Weight:
181.15
MDL Number:
MFCD00007604
MOL File:
636-97-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:19

4-Nitrobenzhydrazide Properties

Melting point 210-214 °C
Boiling point 292.97°C (rough estimate)
Density 1.3539 (rough estimate)
refractive index 1.5860 (estimate)
solubility acetone: soluble0.5g/10 mL, clear, yellow
pka 2.77, 11.17(at 25℃)
form crystals
color Yellow
PH Range Colorless (8.2) to yellow (9.5)
λmax 267nm
BRN 519882
Major Application corrosion inhibitor, disinfectant, cosmetics, paints toothpaste, mouthwash, antifungal agent, inhibit fibrosis, antituberculosis agent
InChI 1S/C7H7N3O3/c8-9-7(11)5-1-3-6(4-2-5)10(12)13/h1-4H,8H2,(H,9,11)
InChIKey FKZXYJYTUSGIQE-UHFFFAOYSA-N
SMILES NNC(=O)c1ccc(cc1)[N+]([O-])=O
CAS DataBase Reference 636-97-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII AZ8HT8UU5S
EPA Substance Registry System 4-Nitrobenzoylhydrazine (636-97-5)
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338-P280a-P304+P340-P405-P501a
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  36/37/38-20/21/22
Safety Statements  36/37/39-26-37/39
WGK Germany  3
RTECS  DH5670000
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29280000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

4-Nitrobenzhydrazide price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0149 4-Nitrobenzhydrazide 636-97-5 5G $22 2026-04-30 Buy
TCI Chemical N0149 4-Nitrobenzhydrazide >98.0%(HPLC)(T) 636-97-5 25g $67 2026-04-30 Buy
Usbiological 284989 4-Nitrobenzhydrazide Asreported 636-97-5 5g $312 2026-06-03 Buy
Usbiological 284989 4-Nitrobenzhydrazide Asreported 636-97-5 10g $418 2026-06-03 Buy
Usbiological 284989 4-Nitrobenzhydrazide Asreported 636-97-5 25g $566 2026-06-03 Buy
Product number Packaging Price Buy
N0149 5G $22 Buy
N0149 25g $67 Buy
284989 5g $312 Buy
284989 10g $418 Buy
284989 25g $566 Buy

4-Nitrobenzhydrazide Chemical Properties, Uses, Production

Synthesis

Dissolve 218 g of p-nitrobenzyl acetate in 500 ml of hot methanol, stir, and slowly add 380 g of 15% sodium hydroxide solution. After the addition was completed, it was placed for 5 minutes, and then poured into ice water to precipitate a precipitate. The filtered precipitate was decolorized with activated carbon in hot water, and recrystallized to give p-nitrobenzoicacidhydrazide 110-121 g .

Chemical Properties

yellow crystalline powder

Uses

4-Nitrobenzoic hydrazide has been used as internal standard in determination of isoniazid in human plasma by LC-MS/MS method.

Definition

ChEBI: A C-nitro compound in which the nitro group is substituted into the 4-position of benzohydrazide.

4-Nitrobenzhydrazide Preparation Products And Raw materials

4-Nitrobenzhydrazide Suppliers

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Rhawn Reagent 400-400-1332688 18019345275 huyue@rhawn.cn China 14942 58
Jinan Liheng Biotechnology Co., Ltd. 0531-18763987518 18763987518 levi@lihengpharm.com China 1760 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29676 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43410 58
Shanghai Baoyang Baoxin Biotechnology Co., LTD 021-56698539 19921169802 bxsw_sh@163.com China 3913 58
Tianjin Rongshen Chemical Co., Ltd 18317763565; 18317763565 18317763565@163.com China 9878 58
Aikon International Limited 025-58859352 18651614124 2881516338@qq.com China 9968 58
Beijing Jingtu Hengsheng Commerce&Trade Co.,Ltd. 00-13911456598 13911456598 13911456598@163.cn China 2529 58
Shanghai Likai Chemical Technology Co., Ltd. 16628776521 noname2@shanghailikai.com China 2840 58
Nantong Herun Biotechnology Co., Ltd 18362409333 18362409333@139.com China 4999 58
4-Nitrobenzoic hydrazide 98% ρ-Nitrobenzoyl hydrazine P-NITROBENZHYDRAZIDE P-NITROBENZOHYDRAZIDE Benzoicacid,4-nitro-,hydrazide p-Nitrobenzoic acid hydrazide p-Nitrobenzoic hydrazide p-nitrobenzoicacidhydrazide p-nitro-benzoicacihydrazide p-Nitrobenzoylhydrazide 4-Nireobenzoylhydrazine 4-Nitrobenzhydrazide, 98+% AKOS BBS-00001033 AKOS B016226 3,5-dihydro-2H-imidazo[1,2-b]pyrazole Benzoic acid, 4-nitro-, hydrazide Benzoic acid, p-nitro-, hydrazide 4-nitrobenzen-ecarboxylic Acid Hydrazide Inhd18 Nsc 9804 4-NITROBENZOYL HYDRAZIDE 4-NITRO-BENZOIC ACID HYDRAZIDE 4-NITROBENZOIC HYDRAZIDE 4-NITROBENZOIC HYDRAZINE 4-NITROBENZENECARBOHYDRAZIDE (4-Nitrobenzoyl)hydrazine (p-Nitrobenzoyl)hydrazine 4-nitro-benzoicacihydrazide 4-NITROBENZOHYDRAZIDE 4-Nitrobenzhydrazide 636-97-5 O2NC6H4CONHNH2 Building Blocks Carbonyl Compounds Hydrazides Organic Building Blocks Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes Carbonyl Compounds Hydrazides Organic Building Blocks Hydrazide Miscellaneous Nitro