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4,4'-Bis(o-acetoacetotoluidide)

HCID 66686
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Basic information

CAS
91-96-3
Standard SMILES
CC(=O)CC(=O)Nc1ccc(-c2ccc(NC(=O)CC(C)=O)c(C)c2)cc1C
InChIKey
CRRLDLPBQWRVGN-UHFFFAOYSA-N
Molecular formula
C22H24N2O4
Average molar mass
380.4 g/mol
Monoisotopic mass
380.17360725

Names & identifiers

Preferred name
4,4'-Bis(o-acetoacetotoluidide)
IUPAC
N-[2-methyl-4-[3-methyl-4-(3-oxobutanoylamino)phenyl]phenyl]-3-oxobutanamide
English name
N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
Molecular formula
C22H24N2O4
Molecular weight
380.44

Names & synonyms

91-96-3Naphtanilide GCibanaphthol AGKiwa Grounder GDaito Grounder GDiacetylacetotolidideNaphtazol JNaphthanil GNaphthoide GNaphtoelan GUltrazol GArlanthol ASG
Show more names
NSC37212NSC 37212NSC-37212Azoic C.C.5Naphthol,95%NAPTHOL AS-GNAPHTHOL AS-GNAPHTHOL AS-G 95+%
Kambothol ASGAcna Naphthol GAmarthol AS-GTulathol AS-GNaphtol AS-GSanatol AS-GHiltonaphthol AS-GMitsui Naphthozol G

Database identifiers

CAS
91-96-3
PubChem CID
66686
DTXSID
DTXSID5059034
UNII
1TIO7W1ORJ
EC Number
202-111-1
Nikkaji
J22.322K

Properties

Computed structural properties

XLogP
3.4
Topological polar surface area
92.3 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
7
Heavy atoms
28
Formal charge
0
Complexity
551

Physicochemical properties

Melting point
200 °C · 200 °C
Boiling point
508.07 °C · 508.07°C (rough estimate)
Density
1.2285 · 1.2285 (rough estimate)
refractive index
1.65 · 1.6500 (estimate)
storage temp.
2 · 2-8°C
form
powder to crystal
pka
10.42 · 10.42±0.46(Predicted)
Colour Index
37610 · 37610
color
White to Orange to Green
CAS DataBase Reference
91 · 91-96-3(CAS DataBase Reference)
FDA UNII
1 TIO7W1ORJ · 1TIO7W1ORJ
EPA Substance Registry System
3 · Butanamide, N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[3-oxo- (91-96-3)
Symbol(GHS)
6 · GHS06
Signal word
Danger
Hazard statements
301 · H301-H317

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% (5 of 5) of all reports.

Not Classified

Aggregated GHS information provided per 5 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 3 items

Chemical: Butanamide, N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[3-oxo-

REACH registered substance: N,N'-(3,3'-dimethylbiphenyl-4,4'-ylene)di(acetoacetamide) (EC: 202-111-1)

Butanamide, N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[3-oxo-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
hs_code
2924.29.3600
Signal word
Danger
Symbol(GHS)
GHS06
Hazard statements
H301-H317
REACH Registrations
Active
Precautionary statements
P261-P264-P270-P272-P280-P301+P310+P330-P302+P352-P333+P313-P363-P405-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationButanamide, N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[3-oxo-: INACTIVE

Applications

UsesIntermediate for the manufacture of organic pigments and dyestuffs. Attributes Contact us for further information Contact

Preparation methods

Preparation(a) 3,3′-Dimethylbenzidineand Ethyl 3-oxobutanoatecondensation;

Upstream & downstream products

Upstream raw materials

Acetyl keteneEthyl acetoacetateO-Tolidineo-ToluidineEthyl acetoacetateO-Tolidine

Downstream products

Pigment Red 8

Suppliers

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Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Precautionary statements
261 · P261-P264-P270-P272-P280-P301+P310+P330-P302+P352-P333+P313-P363-P405-P501
TSCA
TSCA listed
HS Code
2924.29 · 2924.29.3600
REACH Registrations
Active