Tech Serve Solutions

Crotonaldehyde, predominantly trans

CAS 123-73-9CH3CH=CHCHOChemical Synthesis

Crotonaldehyde, predominantly trans (CAS 123-73-9), molecular formula CH3CH=CHCHO, 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.

Crotonaldehyde, predominantly trans
AldehydesBuilding BlocksC1 to C6Carbonyl CompoundsChemical Synthesis
01 /Properties
Molecular weight70.09
Linear formulaCH3CH=CHCHO
Assay≥99%
Boiling point104 °C(lit.)
Density0.846 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.4362(lit.)
Solubilitywater: soluble425.4 g/L at 20 °C
Melting point−76 °C(lit.)
Vapour pressure32 mmHg (20 °C)
Vapour density2.41 (vs air)
Autoignition temp320 °F
Storage temperature2-8°C
Contains / stabiliser0.1-0.2% BHT as stabilizer1% H2O as stabilizer
02 /Safety & handling

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P260Do not breathe dust, fume, gas, mist, vapours or spray
  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P284Wear respiratory protection
  • P301IF SWALLOWED
Flash point9 °C / 48 °F
Transport (UN / ADR)UN 1143 6.1/PG 1
Water hazard class (WGK, DE)3
Hazard codes (EU)F,T+,N
Risk statements (R)11-24/25-26-37/38-41-48/22-50-68
Safety statements (S)26-28.1-36/37/39-45-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
123-73-9
MDL number
MFCD00007003
PubChem substance
24856634
04 /Additional specifications
Expl Lim19.5 %
05 /Quality & supply

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.

06 /Frequently asked questions

What is Crotonaldehyde, predominantly trans?

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Crotonaldehyde, predominantly trans (CAS 123-73-9), molecular formula CH3CH=CHCHO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Crotonaldehyde, predominantly trans does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Crotonaldehyde, predominantly trans 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 Crotonaldehyde, predominantly trans?

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Crotonaldehyde, predominantly trans has CAS number 123-73-9 and molecular formula CH3CH=CHCHO. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Crotonaldehyde, predominantly trans?

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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 Crotonaldehyde, predominantly trans 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 Crotonaldehyde, predominantly trans be stored?

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Store Crotonaldehyde, predominantly trans 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 Crotonaldehyde, predominantly trans used for?

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Crotonaldehyde, predominantly trans 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 Crotonaldehyde, predominantly trans?

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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.

Need Crotonaldehyde, predominantly trans in a specific grade or volume?

Request a quote