Description

Monobutyl phthalate (CAS No. 131-70-4) is a high-purity organic compound with the molecular formula C₁₂H₁₄O₄, widely utilized in research and industrial applications. Also known as 2-butoxycarbonylbenzoic acid (IUPAC name), this chemical is a monoester derivative of phthalic acid, offering excellent solvency and compatibility with polymers. Our product is rigorously tested for purity, ensuring optimal performance in analytical standards, plasticizer studies, and biochemical research. Available in various quantities, Monobutyl phthalate is supplied with detailed technical documentation, including MSDS, NMR, and HPLC reports, to meet the stringent requirements of laboratories and manufacturing processes.

Properties

• CAS Number: 131-70-4
• Complexity: 249
• IUPAC Name: 2-butoxycarbonylbenzoic acid
• InChI: InChI=1S/C12H14O4/c1-2-3-8-16-12(15)10-7-5-4-6-9(10)11(13)14/h4-7H,2-3,8H2,1H3,(H,13,14)
• InChI Key: YZBOVSFWWNVKRJ-UHFFFAOYSA-N
• Exact Mass: 222.08920892
• Molecular Formula: C12H14O4
• Molecular Weight: 222.24
• SMILES: CCCCOC(=O)C1=CC=CC=C1C(=O)O
• Topological: 63.6
• Monoisotopic Mass: 222.08920892
• Physical Description: Solid
• Melting Point: 73.5 °C
• Synonyms: MONOBUTYL PHTHALATE, 131-70-4, 2-(Butoxycarbonyl)benzoic acid, Butyl hydrogen phthalate, Mono-n-butyl phthalate, Monobutylphthalate, Phthalic acid, monobutyl ester, 1,2-Benzenedicarboxylic acid, monobutyl ester, Mono-n-butyl-phthalate, 34-74-2, NSC 8479, 1,2-Benzenedicarboxylic acid, 1-butyl ester, 2-(Butoxycarbonyl)benzoate, EINECS 205-036-2, ZI46LWZ45G, BRN 2051402, DTXSID4040002, AI3-01768, NSC-8479, DTXCID2020002, PHTHALIC ACID, BUTYL ESTER, monobutylphthalic acid, 205-036-2, -n-butyl-phthalate, 2-butoxycarbonylbenzoic acid, mono-Butyl phthalate, Phthalic acid mono-n-butyl ester, mono-n-butyl ester, Phthalic Acid Monobutyl Ester, CHEBI:88522, Phthalic acid, mono-n-butyl ester, MnBP, Phthalic acid butyl ester, UNII-ZI46LWZ45G, 1, monobutyl ester, Butylhydrogenphthalate, MFCD00043498, 1,2-Benzenedicarboxylic Acid 1-Butyl Ester, BIDD:PXR0137, SCHEMBL151027, Monobutyl phthalate (Standard), CHEMBL2447930, SCHEMBL16227631, SCHEMBL27821685, HY-N7143R, MSK1144, NSC8479, 2-(Butoxycarbonyl)benzoic acid #, HY-N7143, Tox21_300888, s5826, AKOS015888413, Phthalic acid, mono-n-butyl ester 100 microg/mL in Methyl-tert-butyl ether, CS-W013116, mono-Butyl phthalate, analytical standard, NCGC00168325-01, NCGC00168325-02, NCGC00254792-01, AS-65709, CAS-131-70-4, 1,2-Benzenedicarboxylicacid,1-butyl ester, DB-042049, NS00006195, P1132, mono-Butyl phthalate, 97.0-103.0% (T), D70341, AG-205/06968036, Q26841330

Application

Monobutyl phthalate is primarily used as an intermediate in the synthesis of plasticizers and resins, enhancing flexibility in polymer matrices. Researchers employ it as a reference standard in chromatography and mass spectrometry for environmental and toxicology studies. Its role in studying metabolic pathways of phthalate esters makes it valuable in biochemical and pharmaceutical research.

Safety and Hazards

GHS Hazard Statements

• H360Df: May damage the unborn child; Suspected of damaging fertility [Danger Reproductive toxicity]

Precautionary Statements

• P203, P280, P318, P405, and P501

Hazard Classes and Categories

• Repr. 1B (97.6%)

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