Ethyl red

HCID 54832CAS 76058-33-8
Substructure searchFind similar structures

Basic information

Standard SMILES
CCN(CC)c1ccc(N=Nc2ccccc2C(=O)O)cc1
InChIKey
HBRCDTRQDHMTDA-UHFFFAOYSA-N
Molecular formula
C17H19N3O2
Average molar mass
297.35 g/mol
Monoisotopic mass
297.14772685

Names & identifiers

Preferred name
Ethyl red
IUPAC
2-[[4-(diethylamino)phenyl]diazenyl]benzoic acid
English name
ETHYL RED
Molecular formula
C17H19N3O2
Molecular weight
297.35

Names & synonyms

Ethyl red76058-33-8DIETHYL REDEthyl Red [not Cyanin dyes]2-[[4-(diethylamino)phenyl]diazenyl]benzoic acidFTV19WGM7I(E)-2-((4-(diethylamino)phenyl)diazenyl)benzoic acid4-Diethylaminoazobenzene-2'-carboxylic acidMFCD00002427NSC-260474Benzoic acid, 2-((4-(diethylamino)phenyl)azo)-Benzoic acid, 2-[[4-(diethylamino)phenyl]azo]-
Show more names
NSC 260474ETHYL RED 97%Ethyl Red Ethyl Red, pure[not Cyanin dyes]LABOTEST-BB LT00452774
722478-47-9Benzoic acid, 2-[2-[4-(diethylamino)phenyl]diazenyl]-Ethyl Red Indicator2-{[4-(diethylamino)phenyl]diazenyl}benzoic acidUNII-FTV19WGM7IBENZOIC ACID, 2-(2-(4-(DIETHYLAMINO)PHENYL)DIAZENYL)-Ethyl red, 98%SCHEMBL192884

Database identifiers

CAS
76058-33-8
PubChem CID
54832
DTXSID
DTXSID001038547
UNII
FTV19WGM7I
EC Number
676-880-0
Nikkaji
J166.121C

Properties

Computed structural properties

XLogP
4.1
Topological polar surface area
65.3 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
6
Heavy atoms
22

Physicochemical properties

Melting point
135 °C · 135 °C
Boiling point
438.86 °C · 438.86°C (rough estimate)
Density
1.0871 · 1.0871 (rough estimate)
refractive index
1.65 · 1.6500 (estimate)
solubility
Solubility Almost insoluble in water; slightly soluble in ethanol, soluble in benzene
form
powder

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 63.6% (7 of 11) of all reports.

Warning

H315 (36.4%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 11 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Safety data

hs_code
29270000
risk_code
32-20/21
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
22-24/25

Chemistry & industry

Applications

UsesIndicator: pH 4.5 (red) to pH 6.5 (yellow)

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]

Related reactions

1 records
New reaction record

Linked notes

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