Introduction：Basic information about CAS 4316-23-8|4-Methylphthalic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Methylphthalic acid |
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| CAS Number | 4316-23-8 | Molecular Weight | 180.157 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 390.9±30.0 °C at 760 mmHg |
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| Molecular Formula | C9H8O4 | Melting Point | 146-148 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 204.4±21.1 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4-Methylphthalic Acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 390.9±30.0 °C at 760 mmHg |
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| Melting Point | 146-148 °C(lit.) |
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| Molecular Formula | C9H8O4 |
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| Molecular Weight | 180.157 |
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| Flash Point | 204.4±21.1 °C |
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| Exact Mass | 180.042252 |
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| PSA | 74.60000 |
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| LogP | 1.27 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.603 |
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| InChIKey | CWJJAFQCTXFSTA-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(C(=O)O)c(C(=O)O)c1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2917399090 |
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Customs
| HS Code | 2917399090 |
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| 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% |
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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 |
