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2313-87-3

Basic Information
CAS No.: 2313-87-3
Name: 4-(4-ETHOXYPHENYLAZO)-M-PHENYLENEDIAMINE MONOHYDROCHLORIDE
Molecular Structure:
Molecular Structure of 2313-87-3 (4-(4-ETHOXYPHENYLAZO)-M-PHENYLENEDIAMINE MONOHYDROCHLORIDE)
Formula: C14H16 N4 O . Cl H
Molecular Weight: 292.764
Synonyms: 1,3-Benzenediamine,4-[(4-ethoxyphenyl)azo]-, monohydrochloride (9CI); m-Phenylenediamine,4-[(p-ethoxyphenyl)azo]-, monohydrochloride (8CI);4-[(p-Ethoxyphenyl)azo]-m-phenylenediamine hydrochloride; Ethoxazenehydrochloride; NSC 7214; SQ 2128; Serenium
EINECS: 219-010-3
Density: g/cm3
Melting Point: 215 °C
Boiling Point: 500 °C at 760 mmHg
Flash Point: 256.2 °C
Hazard Symbols: HarmfulXn
Risk Codes: 20/21/22
Safety: 37/39-26
PSA: 85.99000
LogP: 5.62950
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Chemistry

The Molecular Structure of 1,3-Benzenediamine,4-[2-(4-ethoxyphenyl)diazenyl]-, hydrochloride (1:1) (CAS NO.2313-87-3):

Empirical Formula: C14H17ClN4O
Molecular Weight: 292.764
IUPAC Name: 4-(4-ethoxyphenyl)diazenylbenzene-1,3-diamine hydrochloride
Product Categories: Analytical Chemistry;Indicator (pH);pH Indicators
Nominal Mass: 292 Da
Average Mass: 292.764 Da
Monoisotopic Mass: 292.109089 Da 
Flash Point: 256.2 °C
Enthalpy of Vaporization: 78.31 kJ/mol
Boiling Point: 500 °C at 760 mmHg
Vapour Pressure: 2.24E-10 mmHg at 25°C 
InChI
InChI=1/C14H16N4O.ClH/c1-2-19-12-6-4-11(5-7-12)17-18-14-8-3-10(15)9-13(14)16;/h3-9H,2,15-16H2,1H3;1H/b18-17+;
Smiles
c1(c(cc(N)cc1)N)\N=N\c1ccc(OCC)cc1.Cl

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 12, 1953.

Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 20/21/22 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
Safety Statements: 37/39-26 
S37/39: Wear suitable gloves and eye/face protection
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR: 3249
RTECS: ST2510000
Hazard Note: Harmful
HazardClass: 6.1(b)
PackingGroup: III

Specification

 1,3-Benzenediamine,4-[2-(4-ethoxyphenyl)diazenyl]-, hydrochloride (1:1) (CAS NO.2313-87-3) is also called as Ethoxazene hydrochloride ; Ethoxazene hydrochloride[USAN] ; 1,3-Benzenediamine, 4-((4-ethoxyphenyl)azo)-, monohydrochloride ; 4-((p-Ethoxyphenyl)azo)-m-phenylenediamine hydrochloride ; 4-((p-Ethoxyphenyl)azo)-m-phenylenediamine monohydrochloride ; Ethoxazene HCl ; Ethoxazene hydrochloride ; Etoxazene hydrochloride ; m-Phenylenediamine, 4-((p-ethoxyphenyl)azo)-,monohydrochloride .