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Name	2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol	EINECS	251-410-3
CAS No.	33229-34-4	Density	1.421 g/cm³
PSA	121.78000	LogP	0.38620
Solubility	4.57g/L at 25℃	Melting Point	108-111 °C(lit.)
Formula	C₁₂H₁₉N₃O₅	Boiling Point	582.7 °C at 760 mmHg
Molecular Weight	285.3	Flash Point	306.2 °C
Transport Information	N/A	Appearance	dark blue to dark brown microcrystalline powder
Safety	26-36	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	Ethanol,2,2'-[[4-[(2-hydroxyethyl)amino]-3-nitrophenyl]imino]di- (7CI,8CI);2,2'-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol;HC Blue 2;HC BlueNo. 2;N,N',N'-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine;N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine;

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol Chemical Properties

Molecular structure of 2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol (CAS NO.33229-34-4) is:

Product Name: 2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol
CAS Registry Number: 33229-34-4
IUPAC Name: 2-[4-[bis(2-hydroxyethyl)amino]-2-nitroanilino]ethanol
Molecular Weight: 285.29636 [g/mol]
Molecular Formula: C₁₂H₁₉N₃O₅
XLogP3-AA: 0.4
H-Bond Donor: 4
H-Bond Acceptor: 7
EINECS: 251-410-3
Melting Point: 108-111 °C(lit.)
Surface Tension: 76.2 dyne/cm
Density: 1.421 g/cm³
Flash Point: 306.2 °C
Enthalpy of Vaporization: 91.62 kJ/mol
Boiling Point: 582.7 °C at 760 mmHg
Vapour Pressure: 2.03E-14 mmHg at 25°C
Product Categories: Alkohols;Amino Alcohols;Organic Building Blocks;Oxygen Compounds

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol Uses

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol (CAS NO.33229-34-4) is used exclusively as a dye in semi-permanent hair coloring products. The concentration of hc blue #2 used in these preparations ranges from 1.6%-2%.

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD	oral	> 1gm/kg (1000mg/kg)	KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION	National Toxicology Program Technical Report Series. Vol. NTP-TR-293, Pg. 1985,
rat	LD	oral	> 500mg/kg (500mg/kg)		National Toxicology Program Technical Report Series. Vol. NTP-TR-293, Pg. 1985,

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 1
RTECS: KL2880000

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol Specification

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol , its cas register number is 33229-34-4. It also can be called Ethanol, 2,2'-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)bis- ; HC Blue #2 ; N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine ; 3-Nitro-N(sup 1),N(sup 1),N(sup 4)-tris(2-hydroxyethyl)- .It is a dark blue to dark brown microcrystalline powder.It may be sensitive to prolonged exposure to air anfd slow oxidation,alsoit insoluble in water.

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