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ChemicalBook--->CAS DataBase List--->2345-34-8

2345-34-8

2345-34-8 Structure

2345-34-8 Structure
IdentificationMore
[Name]

4-Acetoxybenzoic acid
[CAS]

2345-34-8
[Synonyms]

4-ACETOXYBENZOIC ACID
4-CARBOXYPHENYL ACETATE
ACETIC ACID 4-CARBOXYPHENYL ESTER
P-ACETOXYBENZOIC ACID
RARECHEM AL BE 0082
4-(Acetyloxy)benzoic acid
4-(acetyloxy)-benzoicaci
4-(Acetyloxy)benzoicacid
4-Acetate-benzoic acid
Benzoic acid, p-hydroxy-, acetate
O-Acetyl-p-hydroxybenzoic acid
p-Acetyloxybenzoic acid
p-Carboxyphenyl acetate
p-Hydroxybenzoic acid acetate
4-AcetoxybenzoicAcid96%
4-Acetoxybenzoic acid, 98+%
4-(Acetyloxy)benzoium acid
Acetic acid p-carboxyphenyl ester
LR-67
[EINECS(EC#)]

219-066-9
[Molecular Formula]

C9H8O4
[MDL Number]

MFCD00002540
[Molecular Weight]

180.16
[MOL File]

2345-34-8.mol
Chemical PropertiesBack Directory
[Appearance]

white crystalline powder
[Melting point ]

190-194 °C (lit.)
[Boiling point ]

272.96°C (rough estimate)
[density ]

1.2933 (rough estimate)
[refractive index ]

1.4500 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

almost transparency in Methanol
[form ]

powder to crystal
[pka]

pK1: 4.38 (25°C)
[color ]

White to Almost white
[BRN ]

1871997
[CAS DataBase Reference]

2345-34-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Benzoic acid, 4-(acetyloxy)-(2345-34-8)
[EPA Substance Registry System]

2345-34-8(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

IRRITANT
[HS Code ]

29189900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

P-TOLYL ACETATE-->p-Cresol
[Preparation Products]

thermotropic liquid crystalline polymer-->4-hydroxy-N-(2-methylphenyl)benzamide-->4-OXIRANYLMETHOXY-BENZOIC ACID
Hazard InformationBack Directory
[Chemical Properties]

white crystalline powder
[Uses]

4-Acetoxybenzoic acid has been used in the preparation of poly(4-hydroxybenzoate).
[Definition]

ChEBI: A member of the class of benzoic acids that is benzoic acid substituted by an acetoxy group at position 4.
[General Description]

Kinetics of the bulk polymerization of 4-acetoxybenzoic acid has been investigated. Mono and submono layers of 4-acetoxybenzoic acid chemisorbed on oxidized aluminum has been studied by IR-absorption spectroscopy.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Acetoxybenzoic acid(2345-34-8)MS
4-Acetoxybenzoic acid(2345-34-8)1HNMR
4-Acetoxybenzoic acid(2345-34-8)IR1
4-Acetoxybenzoic acid(2345-34-8)IR2
4-Acetoxybenzoic acid(2345-34-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

p-Acetoxybenzoic acid, 99%(2345-34-8)
[Alfa Aesar]

4-Acetoxybenzoic acid, 98+%(2345-34-8)
[Sigma Aldrich]

2345-34-8(sigmaaldrich)
[TCI AMERICA]

4-Acetoxybenzoic Acid,>98.0%(GC)(T)(2345-34-8)
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