Acetaldehyde,2-(2,4-dinitrophenyl)hydrazone

Names

[ Name ]:
Acetaldehyde,2-(2,4-dinitrophenyl)hydrazone

[Synonym ]:
Acetaldehyde 2,4-Dinitrophenylhydrazone
Ethanal 2,4-dinitrophenylhydrazone
DNPH
Ethanal DNPH,peak # 2
Ethanal DNPH
ACETALDEHYDE-2,4-DNPH,100MG,NEAT
Acetaldehyde-2,4-DNPH
acetaldehyde-2,4-dnph solution
MFCD00191298
2,4-Dinitrophenylhydrazone of acetaldehyde
EINECS 200-835-2
Acetaldehyde-DNPH

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
382.5ºC at 760mmHg

[ Melting Point ]:
164°C

[ Molecular Formula ]:
C₈H₈N₄O₄

[ Molecular Weight ]:
224.17400

[ Flash Point ]:
7 °C

[ Exact Mass ]:
224.05500

[ PSA ]:
116.36000

[ LogP ]:
3.65300

[ Vapour Pressure ]:
4.69E-06mmHg at 25°C

[ Index of Refraction ]:
1.629

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB2826500

CHEMICAL NAME :: Acetaldehyde, 2,4-dinitrophenylhydrazone

CAS REGISTRY NUMBER :: 1019-57-4

LAST UPDATED :: 198506

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-N4-O4

MOLECULAR WEIGHT :: 224.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 14,162,1980

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H317-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
F: Flammable;Xn: Harmful;

[ Risk Phrases ]:
22-36/37/38-36-20/21/22-11-43

[ Safety Phrases ]:
S26-S36-S36/37-S16

[ RIDADR ]:
UN 1648 3/PG 2

[ RTECS ]:
AB2826500

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%