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3-methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dione

HCID 66476
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
81-39-0
Standard SMILES
Cc1ccc(Nc2ccc3c4c(cc(=O)n3C)-c3ccccc3C(=O)c24)cc1
InChIKey
VJUKWPOWHJITTP-UHFFFAOYSA-N
Molecular formula
C24H18N2O2
Average molar mass
366.4 g/mol
Monoisotopic mass
366.13682782

Names & identifiers

Preferred name
3-methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dione
IUPAC
14-methyl-10-(4-methylanilino)-14-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9,11,13(17)-heptaene-8,15-dione
English name
Solvent Red 52
Molecular formula
C24H18N2O2
Molecular weight
366.41

Names & synonyms

Solvent Red 523H-Dibenz[f,ij]isoquinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]-DTXSID10588423-Methyl-6-(p-toluidino)-3H-dibenz(f,ij)isoquinoline-2,7-dione3H-Naphtho[1,2,3-de]quinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]-3-Methyl-6-(p-toluidino)-3H-dibenz[F,IJ]isoquinoline-2,7-dione3H-Dibenz(f,ij)isoquinoline-2,7-dione, 3-methyl-6-((4-methylphenyl)amino)-3H-Naphtho(1,2,3-de)quinoline-2,7-dione, 3-methyl-6-((4-methylphenyl)amino)-RefChem:504035DTXCID00481893H-Naphtho1,2,3-dequinoline-2,7-dione, 3-methyl-6-(4-methylphenyl)amino-201-346-7
Show more names
Solvent red 52 (C.I. 68210)3-methyl-6-[(4-methylphenyl)amino]-3H-Dibenz[f,ij]isoquinoline-2,7-dioneC.I.68210abcol red 5bAmarsol Red 5BSOVLENT RED 52Keyplast Red 5BElbaplast Red 5B
81-39-03-Methyl-6-(p-toluidino)-3H-dibenz[f14-methyl-10-(4-methylanilino)-14-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9,11,13(17)-heptaene-8,15-dioneMFCD002724163-methyl-6-(p-tolylamino)-2H-naphtho[1,2,3-de]quinoline-2,7(3H)-dioneSolven Red 52KP Plast Red 58EINECS 201-346-7

Properties

Computed structural properties

XLogP
4.7
Topological polar surface area
49.4 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
28
Formal charge
0
Complexity
678

Physicochemical properties

Boiling point
585 · 585.0±50.0 °C(Predicted)
Density
1.36 · 1.36±0.1 g/cm3(Predicted)
vapor pressure
0 · 0-0Pa at 25℃
solubility
Chloroform (Slightly), Methanol (Slightly), Pyridine (Slightly)
form
Solid
pka
0.46 · 0.46±0.20(Predicted)
color
Dark Purple to Black
Water Solubility
750 · 750-2880900ng/L at 20-30℃
InChI
InChI=1S/C24H18N2O2/c1-14-7-9-15(10-8-14)25-19-11-12-20-22-18(13-21(27)26(20)2)16-5-3-4-6-17(16)24(28)23(19)22/h3-13,25H,1-2H3
InChIKey
VJUKWPOWHJITTP-UHFFFAOYSA-N
SMILES
N1(C)C2=C3C(C(=O)C4=C(C3=CC1=O)C=CC=C4)=C(NC1=CC=C(C)C=C1)C=C2
LogP
4.506 · 4.506-4.8 at 25℃
CAS DataBase Reference
81 · 81-39-0(CAS DataBase Reference)
EPA Substance Registry System
3 H-Dibenz[f,ij]isoquinoline-2,7-dione, · 3H-Dibenz[f,ij]isoquinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]- (81-39-0)

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 · 3 items

This chemical does not meet GHS hazard criteria for 100% (210 of 210) of all reports.

Not Classified

Aggregated GHS information provided per 210 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 3 items

Chemical: 3H-Dibenz[f,ij]isoquinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]-

REACH registered substance: 3-methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dione (EC: 201-346-7)

3H-Naphtho1,2,3-dequinoline-2,7-dione, 3-methyl-6-(4-methylphenyl)amino-: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
REACH Registrations
Active
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing Information3H-Naphtho[1,2,3-de]quinoline-2,7-dione, 3-methyl-6-[(4-methylphenyl)amino]-: ACTIVE

Applications

UsesSolvent Red 52 is used in method for production of Poly(trimethylene furandicarboxylate) using Zinc catalyst.

Preparation methods · 1 item

Preparation(a) 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione or 1-Bromo-4-(N-methylacetamido)anthraquinone and p-Methylaniline condensation; (b)N-(4-(p-toluidino)-9,10-dioxo-9,10-dihydroanthracen-1-yl)-N-methylacetamide closed loop into Anthrapyridone.

Upstream & downstream products

Upstream raw materials

AnthroneMethylpyridine4-bromo3-Methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dioneN-(4-(p-toluidion)-9,10-dioxo-9,10-dihydroanthracen-1-yl)-N-methylacetamide6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dionep-Toluidine1-bromo-4-(N-methylacetamido)anthraquinone

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Database identifiers

CAS
81-39-0
PubChem CID
66476
DTXSID
DTXSID1058842
EC Number
201-346-7
Nikkaji
J23.918F
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338
TSCA
TSCA listed
REACH Registrations
Active
6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dione
p-Toluidine

Downstream products

Acid red 80

Suppliers92 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]
山东海舟生物工程有限公司130-0567-0367 13006570367 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
上海臣莱化工科技有限公司18717782967 · [email protected]
深圳市思美泉生物科技有限公司17683743113;18038040196 · [email protected]
山东洛克化工有限公司17653113209 13065062079 · [email protected]
南通合润生物科技有限公司18362409333 · [email protected]
超彩实业有限公司0574-83851061 · [email protected]
常州市华阳科技有限公司+8615250961469 · [email protected]
湖北广奥生物科技有限公司027-02702759223056 18162699093 · [email protected]
湖北成海化工有限公司027-59220433 18327245847 · [email protected]
武汉贝乐叶生物医药科技有限公司18086118076; 18086118070 · [email protected]
苏州启航生物科技有限公司18662190603;18151111370 · [email protected]
HONG KONG IPURE BIOLOGY CO.,LIMITED86 18062405514 18062405514 · [email protected]
ZHEJIANG JIUZHOU CHEM CO., LTD+86-0576225566889 +86-13454675544 · [email protected];[email protected];[email protected]
成都思天德生物科技有限公司028-83243028 19136088901 · [email protected]
武汉普洛夫生物科技有限公司17612776928 · [email protected]
湖北隆信化工实业有限公司15271551270 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
Xiamen Eagle Chemical Limited Corporation+86-18900207489 · [email protected]
LUYUNJIA CHEMISTRY XIAMEN LIMITED+86-592-5360779 +86-13055435203
池州凯隆进出口贸易有限公司[email protected]
天津荣燊化工有限公司18317763565; 18317763565 · [email protected]
深圳振强药物研发有限公司+86-0755-66853366 +86-13670046396 · [email protected]
Alfa Chemistry1-516-6625404 · [email protected]
海南瀚海致远生物科技有限公司18171012772 · [email protected]
JADECHEM (NINGBO) CO.,LTD.574-89075960 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
广东翁江化学试剂有限公司0751-2815987 13927875076 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
山东智尚新材料有限公司+8617653113209 · [email protected]
上海玻尔化学试剂有限公司19102157732 · [email protected]
Alfa Chemistry+1-5166625404 · [email protected]
武汉匠信生物科技有限公司19272768272 18007157445 · [email protected]
艾吉析科技(上海)有限公司17717235263 17717235263 · [email protected]
武汉福鑫化工有限公司+86-2759207851; +86-18007136271 · [email protected]
河南沃咖斯生物科技有限公司18537671377 · [email protected]
浙江海强化工有限公司0571-86050367 0571-86960370 0571-86050387 · [email protected]
南京择优新材料科技有限公司173-40521416 17340521416 · [email protected]
湖北齐飞医药化工有限公司027-59322506 18071128681 · [email protected]
武汉克米克生物医药技术有限公司027-13163388153 13163388153 · [email protected]
广州卡芬生物科技有限公司18029243487 2355327168 · [email protected]
西安莱茵生物科技有限公司86-(0)29-85992781 17792393971 · [email protected]
武汉曙欧科技有限公司17792809151;18872220797 · [email protected]
泰安市嘉叶生物科技有限公司15318151873;13127280945 · [email protected]
Novachemistry44-20819178-90 02081917890 · [email protected]