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Pigment Yellow 151

HCID 43525
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Basic information

CAS
31837-42-0
Standard SMILES
CC(=O)C(N=Nc1ccccc1C(=O)O)C(=O)Nc1ccc2[nH]c(=O)[nH]c2c1
InChIKey
YMFWVWDPPIWORA-UHFFFAOYSA-N
Molecular formula
C18H15N5O5
Average molar mass
381.3 g/mol
Monoisotopic mass
381.10731858

Names & identifiers

Preferred name
Pigment Yellow 151
IUPAC
2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid
English name
Pigment Yellow 151
Molecular formula
C18H15N5O5
Molecular weight
381.34

Names & synonyms

EINECS 250-830-4EC 250-830-42-[[1-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid2-((1-(((2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)benzoic acidBenzoic acid, 2-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)Benzoic acid, 2-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)-Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)-250-830-4Benzoic acid, 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-Benzoic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-RefChem:86324061036-28-0
Show more names
C.I. 13980C.I.P.Y.151fast yellow h4gDominion DCC-7151Pigment Yellow 151BENZIMIDAZOLONE YELLOS H4GDGWPVZXOTYRHEI-QVIHXGFCSA-N31837-42-0 Pigment Yellow 151Kikuchi Kikufine Yellow TC-9400Kikuchi Kikufine Yellow TC-9630
612-066-331837-42-02-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acidJF3G82Q85Uorb2565488SCHEMBL1617078SCHEMBL1617083SCHEMBL1617088

Database identifiers

CAS
31837-42-0、61036-28-0
PubChem CID
43525
DTXSID
DTXSID60865612
UNII
JF3G82Q85U
EC Number
250-830-4、612-066-3
Nikkaji
J34.931C

Properties

Computed structural properties

XLogP
1.7
Topological polar surface area
149 Ų
Hydrogen bond donors
4
Hydrogen bond acceptors
7
Rotatable bonds
6
Heavy atoms
28
Formal charge
0
Complexity
681

Experimental & physicochemical properties

Polymers · 2 items

Plastics -> Pigments agents

Plastics -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); (E)PS

Food Contact Substances · 2 items

FCS -> FDA Cumulative Estimated Daily Intake (CEDI)

FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications

Physical DescriptionCBI; Dry Powder; Wet Solid; Dry Powder

Physicochemical properties

Boiling point
546.6 · 546.6±50.0 °C(Predicted)
Density
1.55 · 1.55±0.1 g/cm3(Predicted)
solubility
210 μg/L · 210μg/L in organic solvents at 20 ℃
pka
1.55 · 1.55±0.59(Predicted)
Water Solubility
17.8 μg/L · 17.8μg/L at 25℃
InChI
InChI=1S/C18H15N5O5/c1-9(24)15(23-22-12-5-3-2-4-11(12)17(26)27)16(25)19-10-6-7-13-14(8-10)21-18(28)20-13/h2-8,15H,1H3,(H,19,25)(H,26,27)(H2,20,21,28)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 100% (519 of 519) of all reports.

Not Classified

Aggregated GHS information provided per 519 reports by companies from 2 notifications to the ECHA C&L Inventory.

This chemical does not meet GHS hazard criteria for 100% (68 of 68) of all reports.

Not Classified

Aggregated GHS information provided per 68 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 4 items

Chemical: Benzoic acid, 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-

Benzoic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzoic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 28-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14770

Benzoic acid, 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Benzoic acid, 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-: Human health tier I assessment
Hazard Classes and Categories · 2 items

Not Classified

Not Classified

Safety data

Chemistry & industry

Uses & manufacturing

UsesPlastics -> Typical concentration range in plastic materials -> 2%
U.S. Production2023: 550,000 - <700,000 lb
Consumer UsesPigment
Industry UsesPigment
Use Classification · 2 items

Plastics -> Pigments agents

Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); (E)PS

General Manufacturing Information · 2 items

Furniture and Related Product Manufacturing

Benzoic acid, 2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-: ACTIVE

Applications

UsesPigment yellow 151 is a disazomethine dye with solid-state fluorescence.a biologically active chemical.

Upstream & downstream products

Upstream raw materials

Benzenediazonium, 2-carboxy-, chloride5-Acetoacetlamino benzimdazolone

Suppliers

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Related reactions

3 records
New reaction record
HRID 479897 reaction equation
HRID 479897As reactantuspto-grants-2003_11
HRID 479900 reaction equation
HRID 479900As reactantuspto-grants-2003_11
HRID 479901 reaction equation
HRID 479901As reactantuspto-grants-2003_11

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
InChIKey
YMFWVWDPPIWORA-UHFFFAOYSA-N
SMILES
C(O)(=O)C1=CC=CC=C1N=NC(C(NC1=CC=C2NC(=O)NC2=C1)=O)C(=O)C
LogP
1.07 at · 1.07 at 25℃
CAS DataBase Reference
31837 · 31837-42-0(CAS DataBase Reference)
EPA Substance Registry System
151 · C.I. Pigment Yellow 151 (31837-42-0)
TSCA
TSCA listed
REACH Registrations
Active
tsca
TSCA listed
REACH Registrations
Active