Acetaldehyde
Acetaldehyde (CAS 75-07-0), molecular formula CH3CHO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Ethanal

| Molecular weight | 44.05 |
|---|---|
| Linear formula | CH3CHO |
| Assay | ≥99.5% |
| Grade | puriss. p.a. |
| Boiling point | 21 °C(lit.) |
| Density | 0.785 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.332(lit.) |
| Melting point | −125 °C(lit.) |
| Concentration | 1000 μg/mL in H2O |
| Vapour pressure | 14.63 psi (20 °C) |
| Vapour density | 1.52 (vs air) |
| Autoignition temp | 365 °F |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.008 meq/g Titr. acid |



Hazard statements
- H224Extremely flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -40 °C / -40 °F |
| Transport (UN / ADR) | UN 1089 3 / PGI |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F+,Xn |
| Risk statements (R) | 12-36/37-40 |
| Safety statements (S) | 16-33-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | anhydrous |
|---|---|
| Expl Lim | 60 % |
| Evapn Residue | ≤0.005% |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 Acetaldehyde?
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Acetaldehyde (CAS 75-07-0), molecular formula CH3CHO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Acetaldehyde does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetaldehyde in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Acetaldehyde?
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Acetaldehyde has CAS number 75-07-0 and molecular formula CH3CHO. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Acetaldehyde?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Acetaldehyde ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Acetaldehyde be stored?
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Store Acetaldehyde in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Acetaldehyde used for?
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Acetaldehyde is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Acetaldehyde?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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