CAS No.119-26-6,2,4-Dinitrophenylhydrazine Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	119-26-6
Name:	2,4-Dinitrophenylhydrazine
Article Data:	43

Formula:	C₆H₆N₄O₄
Molecular Weight:	198.138
Synonyms:	2,4-dinitro-3,5,6-trideuterophenylhydrazine;2,4-dinitrophenylhydrazine
EINECS:	204-309-3
Density:	1.655 g/cm³
Melting Point:	197-200 °C(lit.)
Boiling Point:	378.603 °C at 760 mmHg
Flash Point:	182.773 °C
Solubility:	slightly soluble in water
Appearance:	white to light yellow crystal powder
Hazard Symbols:	F, Xn
Risk Codes:	1-11-22-40
Safety:	35-48A-45-36/37-16
Transport Information:	UN 3380 4.1/PG 1
PSA:	129.69000
LogP:	2.60830

Synthetic route

: 97-00-7
1-chloro-2,4-dinitro-benzene

: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With pyrographite; hydrazine hydrate In ethanol for 1.16667h; Time; Reflux;	100%
With hydrazine hydrate In ethanol for 3.5h; Reflux;	91%
With ammonium hydroxide; hydrazine hydrate

: 100-63-0
phenylhydrazine

: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With bismuth (III) nitrate pentahydrate; palladium diacetate In 2,2,2-trifluoroethanol; trifluoroacetic acid at 20 - 90℃; for 24h; Inert atmosphere;	69%

: 610-54-8
2,4-dinitro-1-ethoxybenzene

A: 136-79-8
2-Amino-4-nitroethoxybenzen

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;	A 6% B n/a

: 2831-60-9
2-(2,4-dinitrophenoxy)ethanol

A: 59820-37-0
2-(2-amino-4-nitro-phenoxy)-ethanol

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;	A 1% B n/a

: 10242-16-7
2,4-dinitrophenyl isopropyl ether

A: 53965-13-2
2-isopropoxy-5-nitro-aniline

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;	A 1% B n/a

: 67674-33-3
2,4-dinitrophenyl 2-methoxyethyl ether

A: 63810-54-8
2-(2-methoxy-ethoxy)-5-nitro-aniline

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;	A 1% B n/a

: 40742-19-6
3-(2,4-dinitro-phenoxy)-propane-1,2-diol

A: 88964-89-0
3-(2-amino-4-nitro-phenoxy)-propane-1,2-diol

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 3h;	A 1% B n/a

: 2486-07-9
2,4-dinitrophenyl phenyl ether

A: 5410-98-0
5-nitro-2-phenoxy-aniline

B: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 3h;	A 0.5% B n/a

: 584-48-5
2,4-dinitrobromobenzene

: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With ethanol; hydrazine hydrate

: 119-27-7
2,4-dinitroanisole

: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

Conditions

Conditions	Yield
With ethanol; hydrazine hydrate
With ethanol; hydrazine hydrate; acetic acid

Raw Materials

70-34-8

119-27-7

97-00-7

Downstream Products

725-00-8

123-54-6

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Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Specification

The 2,4-Dinitrophenylhydrazine, with the CAS registry number 119-26-6, is also known as 1-Hydrazino-2,4-dinitrobenzene.It belongs to the product Chemical Reagent.Its EINECS number is 204-309-3. This chemical's molecular formula is C₆H₆N₄O₄ and molecular weight is 198.13. What's more,Its systematic name is (2,4-Dinitrophenyl)hydrazine.And it is Used for determination of serum transaminase valley - and c - grass substrate supporting reagents.

Physical properties about 2,4-Dinitrophenylhydrazine are:(1)ACD/LogP: 1.454; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.45; (4)ACD/LogD (pH 7.4): 1.45; (5)ACD/BCF (pH 5.5): 7.50; (6)ACD/BCF (pH 7.4): 7.50; (7)ACD/KOC (pH 5.5): 147.21; (8)ACD/KOC (pH 7.4): 147.29; (9)#Freely Rotating Bonds: 4 ; (10)Index of Refraction: 1.731; (11)Molar Refractivity: 47.856 cm³; (12)Molar Volume: 119.744 cm³; (13)Surface Tension: 87.6439971923828 dyne/cm; (14)Density: 1.655 g/cm³; (15)Flash Point: 182.773 °C; (16)Enthalpy of Vaporization: 62.652 kJ/mol; (17)Boiling Point: 378.603 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25°C.

Preparation: 2,4-Dinitrophenylhydrazine can be prepared by hydrazine sulfate and 2,4-dinitrochlorobenzene.

The 2,4-Dinitrophenylhydrazine is Highly Flammable,Harmful. When you are using it, please be cautious about it as the following: (1)Explosive when dry; (2)Highly Flammable; (3)Harmful if swallowed; (4)Limited evidence of a carcinogenic effect; (5)This material and its container must be disposed of in a safe way; (6)In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); (7)Wear suitable protective clothing; (8)Wear suitable gloves; (9)Keep away from sources of ignition-No smoking.

You can still convert the following datas into molecular structure:
(1)SMILES:c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])NN;
(2)Std. InChI:InChI=1S/C6H6N4O4/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14/h1-3,8H,7H2;
(3)Std. InChIKey:HORQAOAYAYGIBM-UHFFFAOYSA-N.

The toxicity data of 2,4-Dinitrophenylhydrazine as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	450mg/kg (450mg/kg)		Cancer Research. Vol. 41, Pg. 1469, 1981.
rat	LD	oral	> 500mg/kg (500mg/kg)		National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 25, 1953.