2-Methylcyclopropanecarboxylic acid
2-Methylcyclopropanecarboxylic acid (CAS: 29555-02-0; Formula: CH3C3H4CO2H; MW: 100.12) is a carboxylic acid featuring a cyclopropane ring with a methyl substituent. This organic building block is typically supplied at 98% purity for use in chemical synthesis and research applications. Its unique cyclic structure makes it a valuable intermediate in the development of novel compounds within the pharmaceutical and agrochemical industries.

Organic Synthesis Intermediate
2-Methylcyclopropanecarboxylic acid serves as a key building block in complex organic synthesis pathways. Its reactive carboxylic acid group and strained cyclopropane ring allow for diverse chemical transformations.
Pharmaceutical Research
This compound is utilised in medicinal chemistry research for the synthesis of potential drug candidates. The cyclopropane moiety can influence the pharmacokinetic and pharmacodynamic properties of target molecules.
Agrochemical Development
It finds application in the development of new agrochemicals. The structural features of 2-methylcyclopropanecarboxylic acid can be incorporated into molecules designed for crop protection.
| Molecular weight | 100.12 |
|---|---|
| Linear formula | CH3C3H4CO2H |
| Assay | 98% |
| Boiling point | 190-191 °C/745 mmHg(lit.) |
| Density | 1.027 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.439(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 87 °C / 188.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Methylcyclopropanecarboxylic acid used for?
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2-Methylcyclopropanecarboxylic acid is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What is the CAS number and chemical formula for 2-Methylcyclopropanecarboxylic acid?
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The CAS number is 29555-02-0 and the chemical formula is CH3C3H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylcyclopropanecarboxylic acid at a purity of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 2-Methylcyclopropanecarboxylic acid?
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This compound is classified as corrosive and causes severe skin burns and eye damage (H314). Always handle with appropriate personal protective equipment, including gloves, eye protection (goggles and face shield), and respiratory protection. Refer to the Safety Data Sheet (SDS) for detailed handling procedures.
How is 2-Methylcyclopropanecarboxylic acid packed and exported?
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2-Methylcyclopropanecarboxylic acid is carefully packed according to relevant transport regulations and exported globally by Tech Serve Solutions.
How can I request a quote or sample of 2-Methylcyclopropanecarboxylic acid?
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Please contact our sales team via the website or by phone to request a quote or a sample of 2-Methylcyclopropanecarboxylic acid.
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