Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Acetaldehyde,2-(2,4-dinitrophenyl)hydrazone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetaldehyde,2-(2,4-dinitrophenyl)hydrazone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1019-57-4

1019-57-4 structure

1019-57-4 structure

Name: Acetaldehyde,2-(2,4-dinitrophenyl)hydrazone
Chemical Name: acetaldehyde 2,4-dinitrophenylhydrazone
CAS Number: 1019-57-4
Molecular Formula: C₈H₈N₄O₄
Molecular Weight: 224.17400
Catalog: Chemical reagent Organic reagent 腙
Create Date: 2018-09-25 06:03:10
Modify Date: 2025-08-25 15:12:22

Name	acetaldehyde 2,4-dinitrophenylhydrazone
Synonyms	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

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

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

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

Precursor 9
121-44-8 119-26-6 75-07-0 1321539-41-6
518336-48-6 849585-22-4 56963-36-1 40964-63-4
107-21-1
DownStream 0

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%

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