Name | Methyl hydrogen phthalate |
Synonyms | NSC 8281 mono-Methyl phthalate Methyl 2-Carboxybenzoate METHYL HYDROGEN PHTHALATE Methyl hydrogen phthalate 2-(methoxycarbonyl)benzoate Phthalic acid monomethyl ester 2-(methoxycarbonyl)benzoic acid 2-(METHOXYCARBONYL)BENZOIC ACID 2-(1-Methoxycarbonyl)benzoic Acid 1,2-Benzenedicarboxylic Acid 1-Methyl Ester Monomethyl phthalateMethyl hydrogen phthalate Monomethyl phthalate~Phthalic acid monomethyl ester Benzene-1,2-dicarboxylic acid monomethyl ester~Monomethyl phthalate~Phthalic acid monomethyl ester |
CAS | 4376-18-5 |
EINECS | 224-476-6 |
InChI | InChI=1/C9H8O4/c1-13-9(12)7-5-3-2-4-6(7)8(10)11/h2-5H,1H3,(H,10,11)/p-1 |
Molecular Formula | C9H8O4 |
Molar Mass | 180.16 |
Density | 1.288±0.06 g/cm3(Predicted) |
Melting Point | 82-84 °C (lit.) |
Boling Point | 328.9±25.0 °C(Predicted) |
Flash Point | 134.7°C |
Water Solubility | Insoluble in water. |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 7.39E-05mmHg at 25°C |
Appearance | Crystalline Powder |
Color | White to off-white |
BRN | 2048766 |
pKa | 3.32±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
MDL | MFCD00002466 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29173490 |
biological activity | Monomethyl phthalate is a phthalic acid metabolite (metabolite). Monomethyl phthalate, as a urine biomarker after exposure to phthalate, can be used as a detection index for thyroid cancer and benign nodules. |