2-Furoic acid hydrazide

Modify Date: 2025-08-25 17:03:29

2-Furoic acid hydrazide Structure
2-Furoic acid hydrazide structure
 Common Name 2-Furoic acid hydrazide
CAS Number 3326-71-4 Molecular Weight 126.11300
Density 1.264g/cm3 Boiling Point 279 °C
Molecular Formula C5H6N2O2 Melting Point 77-79 °C(lit.)
MSDS Chinese USA Flash Point N/A

 Names

Name Furan-2-carbohydrazide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.264g/cm3
Boiling Point 279 °C
Melting Point 77-79 °C(lit.)
Molecular Formula C5H6N2O2
Molecular Weight 126.11300
Exact Mass 126.04300
PSA 68.26000
LogP 0.97430
Index of Refraction 1.535

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LV1925000
CHEMICAL NAME :
2-Furoic acid, hydrazide
CAS REGISTRY NUMBER :
3326-71-4
BEILSTEIN REFERENCE NO. :
0114435
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H6-N2-O2
MOLECULAR WEIGHT :
126.13
WISWESSER LINE NOTATION :
T5OJ BVMZ

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 :
60 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 122,110,1958

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S22-S24/25-S36/37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS LV1925000
HS Code 29321900

 Customs

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Articles2

More Articles
Optimal conditions for 4-hydroxybenzoyl- and 2-furoylhydrazine as reagents for the determination of carbohydrates, including ketosamines.

Anal. Biochem. 139(1) , 205-11, (1984)

4- Hydroxybenzoylhydrazine ( PAHBAH ) reacts with glucose in hot aqueous solution when alkali exceeds aroylhydrazine concentration. The related 2- furoylhydrazine ( FAH ) reacts at lower alkali concen...

Vibrational, NMR spectral studies of 2-furoic hydrazide by DFT and ab initio HF methods.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 78(2) , 670-5, (2011)

The Fourier transform infrared spectra, 1H NMR and 13C NMR spectra of 2-furoic hydrazide have been recorded. Optimized geometry, frequency and intensity of the vibrational bands of 2-furoic hydrazide ...

 Synonyms

Furan-2-Carbohydrazide
Furoylhydrazide
2-Furohydrazide
2-Furylcarbonylhydrazide
2-Furoic hydrazide
EINECS 222-046-2
2-furancarboxylic acid hydrazide
Furoic acid,hydrazide
2-Furancarbohydrazide
(2-furanylcarbonyl)hydrazine
2-furoic acid hydrazide
2-furoyl hydrazide
MFCD00003235
2-furoylhydrazine
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