4-Methylphthalic acid

Modify Date: 2024-01-08 19:55:07

4-Methylphthalic acid Structure
4-Methylphthalic acid structure
Common Name 4-Methylphthalic acid
CAS Number 4316-23-8 Molecular Weight 180.157
Density 1.4±0.1 g/cm3 Boiling Point 390.9±30.0 °C at 760 mmHg
Molecular Formula C9H8O4 Melting Point 146-148 °C(lit.)
MSDS Chinese USA Flash Point 204.4±21.1 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Methylphthalic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 390.9±30.0 °C at 760 mmHg
Melting Point 146-148 °C(lit.)
Molecular Formula C9H8O4
Molecular Weight 180.157
Flash Point 204.4±21.1 °C
Exact Mass 180.042252
PSA 74.60000
LogP 1.27
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.603

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2917399090

 Synthetic Route

 Customs

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles1

More Articles
A catabolic plasmid involved in 4-methyl-o-phthalate and 4-hydroxy-iso-phthalate degradation in Pseudomonas cepacia.

FEMS Microbiol. Lett. 57(3) , 323-8, (1990)

Genes involved in 4-methyl-o-phthalate and 4-hydroxy-iso-phthalate catabolism reside on a 226-232 kbp catabolic plasmid termed MOP. This was confirmed by transformation and conjugation into an isogeni...

 Synonyms

1,2-Benzenedicarboxylic acid, 4-methyl-
EINECS 224-333-8
MFCD00041946
4-Methylphthalic acid
4-methylbenzene-1,2-dicarboxylic acid