CAS Number5156-01-4
SynonymsMethylterephthalic acid; 2-Methylterephthalic pound inverted question markacid; Terephthalic acid,methyl; 2-methyl-1,4-benzenedicarboxylic acid; 2-Methyl-1,4-benzoldicarbonsaeure; 2-methyl terephthalic acid; monomethylterephthalic acid
Molecular FormulaC18H16O8
Molecular Weight180.16
Purity≥97%
Density1.377g/cm3
Boiling Point388.2ºC at 760mmHg
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 5156-01-4 |
| Catalog No. | 2A-9031491 |
| Chinese Name | 2-甲基-1,4-苯二甲酸 |
| Synonyms | Methylterephthalic acid; 2-Methylterephthalic pound inverted question markacid; Terephthalic acid,methyl; 2-methyl-1,4-benzenedicarboxylic acid; 2-Methyl-1,4-benzoldicarbonsaeure; 2-methyl terephthalic acid; monomethylterephthalic acid |
| Molecular Formula | C18H16O8 |
| Molecular Weight | 180.16 |
| Purity | ≥97 |
| Density | 1.377g/cm3 |
| Boiling Point | 388.2ºC at 760mmHg |
| Storage Condition | room temperature |
| HTC | 2917399090 |
| MDL Number | MFCD09835103 |
| SMILES | OC(=O)c1c(cc(cc1)C(=O)O)C |
| InChI | 1S/C9H8O4/c1-5-4-6(8(10)11)2-3-7(5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13) |
| InChI Key | UFMBOFGKHIXOTA-UHFFFAOYSA-N |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| MSDS | msds/31491_1_5156_01_4.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C9H8O4 Molecular weight:180.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xi HS Code 2917399090 Synthetic Route 2-Methylterepht... 55984-93-5 2-Methyl-1,4-be... Literature: Anzalone, Luigi; Hirsch, Jerry A. Journal of Organic Chemistry, 1985 , vol. 50, # 12 p. 2128 - 2133 Carbon dioxide 2-Methyl-1,4-be... 1,2,4-TRIMETHYL... 2-Methyl-1,4-be... Trimellitic aci... Precursor & DownStream Precursor 10 CAS#:55984-93-5 2-Methylterepht... CAS#:124-38-9 Carbon dioxide CAS#:95-63-6 1,2,4-TRIMETHYL... CAS#:582-25-2 Potassium benzoate DownStream 3 CAS#:528-44-9 Trimellitic acid CAS#:121-91-5 Isophthalic acid CAS#:14186-60-8 Dimethyl 2-meth... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: 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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