2-methylpropyl formate
C5H10O2
Consulting for 2-methylpropyl formate
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 542-55-2
- EC Number
- 208-818-1
- UN Number
- 2393
- Index Number
- 607-017-00-8
- PubChem CID
- 10957
Physical-chemical properties
- Molecular Formula
- C5H10O2
- Molar Mass
- 102.13 g/mol
- IUPAC Name
- 2-methylpropyl formate
Chemical Identifiers
- InChI
- InChI=1S/C5H10O2/c1-5(2)3-7-4-6/h4-5H,3H2,1-2H3
- InChI Key
- AVMSWPWPYJVYKY-UHFFFAOYSA-N
Overview
2-methylpropyl formate (CAS 542-55-2) is an organic ester compound with volatile properties and characteristic fruity odor used in industrial applications. This formate ester, also known by its IUPAC designation 2-methylpropyl formate, represents an important class of organic solvents widely utilized across various industrial sectors. With the molecular formula C5H10O2 and a molecular weight of 102.13 g/mol, this colorless liquid exhibits typical ester characteristics including moderate volatility and solubility properties that make it valuable for specialized applications. The compound belongs to the formate ester family, sharing similar chemical behavior with related substances such as 3-methylbutyl formate and propyl acetate, though each offers distinct performance characteristics for specific industrial requirements. Its branched alkyl structure contributes to unique solvent properties that differentiate it from linear chain esters like ethyl acetate. From a safety perspective, 2-methylpropyl formate is classified as a flammable liquid category 2 with additional classifications for eye irritation and specific target organ toxicity. The substance requires appropriate handling protocols including proper ventilation, fire prevention measures, and personal protective equipment. Its ADR classification as class 3 material necessitates compliance with transport regulations for flammable liquids. Primary industrial applications include use as a solvent in coating formulations, as a chemical intermediate in organic synthesis, and in specialty cleaning applications where its specific solvency characteristics prove advantageous. The compound's moderate boiling point and evaporation rate make it particularly suitable for applications requiring controlled drying times. OYSI maintains reliable supply chains for 2-methylpropyl formate, ensuring consistent availability for European industrial customers requiring this specialized ester solvent.
Safety & Classification
Flam. Liq. 2; STOT SE 3; Eye Irrit. 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call a POISON CENTER/doctor.
Related hazard statements:
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 2393 |
| ADR Class | 3 |
| Packing Group | II |
| Tunnel Code | D/E |
| Proper Shipping Name | Isobutylformiat |
| Marine Pollutant | No |
Frequently Asked Questions
What is 2-methylpropyl formate?
2-methylpropyl formate is an organic chemical compound with the molecular formula C5H10O2 and CAS number 542-55-2. This ester has a molecular weight of 102.13 g/mol and belongs to the formate family. It is classified as a flammable liquid with eye irritation properties and potential for specific target organ toxicity. The compound is widely used in industrial applications as a solvent and chemical intermediate due to its favorable properties.
What are the physicochemical properties of 2-methylpropyl formate?
2-methylpropyl formate is a clear, colorless liquid at room temperature with a characteristic fruity, pleasant odor typical of formate esters. It has moderate solubility in water but is miscible with most organic solvents including alcohols and ethers. The compound exhibits typical ester properties with relatively low boiling point and good volatility. Its density is lower than water, and it shows good chemical stability under normal storage conditions.
What is 2-methylpropyl formate used for?
2-methylpropyl formate is primarily used as a solvent in various industrial applications including coatings, paints, and varnishes. It serves as an intermediate in organic synthesis and pharmaceutical manufacturing. The compound is also employed in the production of flavoring agents due to its pleasant fruity odor. Additionally, it finds applications in cleaning formulations and as a processing aid in polymer and resin industries where a fast-evaporating, low-toxicity solvent is required.
How to handle 2-methylpropyl formate safely?
2-methylpropyl formate requires careful handling due to its flammable nature and potential for eye irritation. Use appropriate personal protective equipment including safety goggles, chemical-resistant gloves, and protective clothing. Ensure adequate ventilation to prevent vapor accumulation and avoid ignition sources. Handle in well-ventilated areas away from heat, sparks, and open flames. In case of potential exposure, use respiratory protection if ventilation is inadequate. Always follow good industrial hygiene practices.
How to store 2-methylpropyl formate correctly?
2-methylpropyl formate should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition sources. Keep containers in a fire-resistant storage area with appropriate fire suppression systems. Avoid storage near incompatible materials such as strong oxidizers and acids. Maintain storage temperature below 25°C when possible and protect from direct sunlight. Ensure proper grounding and bonding procedures during transfer operations to prevent static electricity buildup.
What to do in case of contact with 2-methylpropyl formate?
In case of skin contact with 2-methylpropyl formate, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water. For eye contact, flush immediately with plenty of clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air and monitor breathing. If swallowed, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms persist or worsen after exposure.
How to dispose of 2-methylpropyl formate properly?
2-methylpropyl formate must be disposed of in accordance with local, national, and international waste regulations. The substance should not be released into the environment and requires professional hazardous waste disposal. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may be incinerated in approved facilities with adequate emission controls. Never pour down drains or dispose of in regular waste. Maintain proper documentation of disposal activities as required by regulations.
How to transport 2-methylpropyl formate?
2-methylpropyl formate is classified as ADR Class 3 (flammable liquids), Packing Group II for transportation purposes. It requires appropriate dangerous goods packaging, labeling, and documentation during transport. Vehicles must be equipped with proper safety equipment and drivers must have ADR certification. Use UN-approved packaging and ensure proper segregation from incompatible materials. Transport in well-ventilated vehicles away from heat sources and follow all applicable dangerous goods transportation regulations.
Is 2-methylpropyl formate subject to specific regulations?
2-methylpropyl formate is subject to various regulatory frameworks including REACH registration in Europe and CLP classification requirements. It is not currently listed as a Substance of Very High Concern (SVHC). The compound must be classified and labeled according to GHS with danger signal word and appropriate pictograms (GHS02, GHS07). Workplace exposure limits may apply in different jurisdictions. Users must comply with industrial emissions regulations and maintain safety data sheets as required by chemical legislation.
Where to buy 2-methylpropyl formate in Europe?
2-methylpropyl formate is available through OYSI, a trusted European distributor of specialty chemicals. OYSI provides high-quality 2-methylpropyl formate with full regulatory compliance and technical support across European markets. As an established chemical distributor, OYSI ensures proper documentation, safety data sheets, and regulatory compliance for all supplied products. Contact OYSI directly for availability, specifications, and delivery options to meet your specific industrial requirements throughout Europe.
Services for 2-methylpropyl formate
Order 2-methylpropyl formate
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 2-methylpropyl formate
Technical Consulting
Application advice for 2-methylpropyl formate
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 2-methylpropyl formate
2-methylpropyl formate is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.