Octyl chloroformate
Octyl chloroformate (CAS: 7452-59-7), with the linear formula ClCO2(CH2)7CH3 and a molecular weight of 192.68 g/mol, is an organic compound. It serves as a valuable building block and intermediate in organic synthesis, particularly for introducing the octyloxycarbonyl protecting group. This acid halide is utilised in the preparation of various ester and carbamate derivatives for research and development purposes.
Preparation of Ester Derivatives
Octyl chloroformate is employed in the synthesis of specific octyl ester compounds. Examples include its use in preparing octyl 4-[(tetrahydropyran-2-yl)oxy]but-2-ynoate and octyl 4-methoxybut-2-ynoate.
Synthesis of Carbonyl Compounds
This reagent can be used to introduce the octyloxycarbonyl moiety, forming ester or carbamate functionalities. It has been utilised in the synthesis of compounds such as octyl 4,4-diethoxybut-2-ynoate.
Organic Synthesis Intermediate
As a reactive acid halide, octyl chloroformate functions as a key intermediate in multi-step organic syntheses. It is used to create more complex molecules, including modified amino acids like N-octyloxycarbonyl-R110.
| Molecular weight | 192.68 |
|---|---|
| Linear formula | ClCO2(CH2)7CH3 |
| Assay | 97% |
| Boiling point | 90-91 °C/11 mmHg(lit.) |
| Density | 0.984 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.431(lit.) |
| Vapour pressure | 0.39 psi (20 °C) |
| Storage temperature | 2-8°C |
| Application | Octyl chloroformate has been used in preparation of:• octyl 4-[(tetrahydropyran-2-yl)oxy]but-2-ynoate1• octyl 4-methoxybut-2-ynoate1• octyl 4,4-diethoxybut-2-ynoate1• N-octyloxycarbonyl-R1102 |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 76 °C / 168.8 °F |
| Transport (UN / ADR) | UN 3277 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 Octyl chloroformate used for?
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Octyl chloroformate is primarily used as a building block and intermediate in organic synthesis to prepare various ester and carbamate derivatives.
What is the CAS number and formula for Octyl chloroformate?
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The CAS number for Octyl chloroformate is 7452-59-7, and its linear formula is ClCO2(CH2)7CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octyl chloroformate with an assay of 97%. We do not represent this product as USP, EP, or BP grade.
How should Octyl chloroformate be handled safely?
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Octyl chloroformate is a Danger material, labelled with H301, H311, H314, and H331 hazards. It requires the use of personal protective equipment including a full-face respirator, gloves, and goggles. Handle in a well-ventilated area and follow all safety guidelines.
How is Octyl chloroformate packed, shipped, and exported?
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Octyl chloroformate is typically packed securely to maintain its integrity during transit. As a specialist global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample of Octyl chloroformate?
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To request a quote or a sample of Octyl chloroformate, please contact our sales department through the website or direct inquiry channels.
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