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Furan-2-carbohydrazide

CAS No.
3326-71-4
Chemical Name:
Furan-2-carbohydrazide
Synonyms
2-FUROHYDRAZIDE;AKOS BBS-00004105;2-furoylhydrazide;2-FUROIC HYDRAZIDE;2-FURANCARBOHYDRAZIDE;SPECS AN-068/40170015;pyromucicacidhydrazide;FURAN-2-CARBOHYDRAZIDE;2-Furoic hydrazide 98%;2-FUROIC ACID HYDRAZIDE
CBNumber:
CB7747649
Molecular Formula:
C5H6N2O2
Molecular Weight:
126.11
MDL Number:
MFCD00003235
MOL File:
3326-71-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:25:21
Product description Number Pack Size Price
2-Furoic hydrazide 98% 130443 5g $79.6
2-Furoic Hydrazide >98.0%(HPLC)(T) F1015 5g $99
2-Furoic acid hydrazide 276028 25g $389
2-FuroicAcidHydrazide F863785 5g $85
2-Furoichydrazide,≥98%(HPLC) ≥98%(HPLC) 42887 5G $105.15
More product size

Furan-2-carbohydrazide Properties

Melting point 77-79 °C (lit.)
Boiling point 279°C(lit.)
Density 1.3541 (rough estimate)
refractive index 1.5090 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility soluble in Methanol
pka 12.18±0.10(Predicted)
form Crystals
color Beige
BRN 114435
InChI InChI=1S/C5H6N2O2/c6-7-5(8)4-2-1-3-9-4/h1-3H,6H2,(H,7,8)
InChIKey SKTSVWWOAIAIKI-UHFFFAOYSA-N
SMILES O1C=CC=C1C(NN)=O
CAS DataBase Reference 3326-71-4(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Warning
Hazard statements  H301-H315-H319-H335
Precautionary statements  P261-P280a-P301+P310a-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  22-24/25-36/37/39-26
WGK Germany  3
RTECS  LV1925000
HS Code  29321900
Storage Class 11 - Combustible Solids
NFPA 704
0
1 0

Furan-2-carbohydrazide price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 130443 2-Furoic hydrazide 98% 3326-71-4 5g $79.6 2025-07-31 Buy
TCI Chemical F1015 2-Furoic Hydrazide >98.0%(HPLC)(T) 3326-71-4 5g $99 2025-07-31 Buy
Usbiological 276028 2-Furoic acid hydrazide 3326-71-4 25g $389 2021-12-16 Buy
TRC F863785 2-FuroicAcidHydrazide 3326-71-4 5g $85 2021-12-16 Buy
Chem-Impex 42887 2-Furoichydrazide,≥98%(HPLC) ≥98%(HPLC) 3326-71-4 5G $105.15 2021-12-16 Buy
Product number Packaging Price Buy
130443 5g $79.6 Buy
F1015 5g $99 Buy
276028 25g $389 Buy
F863785 5g $85 Buy
42887 5G $105.15 Buy

Furan-2-carbohydrazide Chemical Properties,Uses,Production

Chemical Properties

Beige crystals

Uses

2-Furoic hydrazide (2-Furoylhydrazine) was used to study the Fourier transform infrared spectra, 1H NMR and 13C NMR spectra. It was also used as a reagent for determination of carbohydrates.

Synthesis

2-FURAMIDE

609-38-1

ACETONE AZINE

627-70-3

Furan-2-carbohydrazide

3326-71-4

General procedure for the synthesis of 2-furancarbohydrazide from furan-2-carboxamide and 4-methyl-3-penten-2-one hydrazone: 111.1 g of furan-2-carboxamide was placed in a four-necked flask fitted with a stirrer, a dropping funnel, a thermometer, and a distillation column, and 224 g of acetone acridine was added. Stirring was turned on and the reaction mixture was heated to 100 to 120 °C to ensure complete dissolution of furan-2-carboxamide in acetone acridazine. Subsequently, 70 ml of water was slowly added through a dropping funnel to maintain the reaction temperature between 100 °C and 120 °C. The ammonia produced during the reaction was exported through a distillation column and the ammonia was recovered by condensation at 54°C to 58°C. The condensed water vapor was returned to the reaction flask to continue participating in the reaction. After the water droplet addition was completed, heating of the reaction mixture was continued. The progress of the reaction was monitored by analyzing the amount of furan-2-carboxamide in the reaction solution. Once the furan-2-carboxamide was fully reacted, the flask was distilled with acetone and water fully connected under nitrogen protection. The residual solid in the flask was recrystallized with ethanol and dried to give 119.6 g of 2-furancarboxamide.

References

[1] Patent: CN106967020, 2017, A. Location in patent: Paragraph 0010

609-38-1
627-70-3
3326-71-4
Synthesis of Furan-2-carbohydrazide from 2-FURAMIDE and ACETONE AZINE
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View Lastest Price from Furan-2-carbohydrazide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Furan-2-carbohydrazide pictures 2026-01-04 Furan-2-carbohydrazide
3326-71-4
US $31.00-58.00 / mg 10g TargetMol Chemicals Inc.
Furan-2-carbohydrazide pictures 2024-07-11 Furan-2-carbohydrazide
3326-71-4
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Furan-2-carbohydrazide pictures 2019-07-06 Furan-2-carbohydrazide
3326-71-4
US $1.00 / KG 1KG 99% Customized Career Henan Chemical Co
pyromucicacidhydrazide AKOS BBS-00004105 SPECS AN-068/40170015 2-FUROIC HYDRAZIDE 2-FUROIC ACID HYDRAZIDE 2-FUROHYDRAZIDE 2-FURANCARBOHYDRAZIDE FURANE-2-CARBOXYLIC ACID HYDRAZIDE FURAN-2-CARBOHYDRAZIDE FURAN-2-CARBOXYLIC ACID HYDRAZIDE Furan-2-CarboxylicHydrazide 2-Furoic acid hydrazide, 98+% 2-Furoic acid hydrazide, 2-Furoylhydrazine 1-(2-Furanylcarbonyl)hydrazine 2-Furoic hydrazide,2-Furoic acid hydrazide, 2-Furoylhydrazine Ethyl 2-forMyl-4,5-diMethyl-1H-pyrrole-3-carboxylate 2-Furoic acid hydrazide, 98% 25GR 2-Furoic acid hydrazide, 98% 5GR 2-Furoic hydrazide 98% 2-Furancarboxylic acid hydrazide for synthesis 2-furancarbohydrazonicacid 2-furancarbonylhydrazide 2-furancarboxylicacid,hydrazide 2-furoylhydrazide 2-furylcarbonylhydrazide 2-furylcarboxylicacidhydrazide JR-8961, 2-Furoic acid hydrazide, 97% 3326-71-4 Heterocyclic Building Blocks Furans Building Blocks Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes