Tech Serve Solutions

1,4-Diisocyanatobutane

CAS 4538-37-8OCN(CH2)4NCOChemical Synthesis

1,4-Diisocyanatobutane (CAS 4538-37-8), molecular formula OCN(CH2)4NCO, 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
Tetramethylene diisocyanate
1,4-Diisocyanatobutane
Building BlocksChemical SynthesisIsocyanatesNitrogen CompoundsOrganic Building Blocks
01 /Properties
Molecular weight140.14
Linear formulaOCN(CH2)4NCO
Assay≥95% (GC)
Boiling point102-104 °C/14 mmHg(lit.)
Density1.105 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.453
Storage temperature2-8°C
02 /Safety & handling

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES

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

03 /Identifiers & registry
CAS number
4538-37-8
MDL number
MFCD00075559
Beilstein registry
1756894
04 /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.

05 /Frequently asked questions

What is 1,4-Diisocyanatobutane?

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1,4-Diisocyanatobutane (CAS 4538-37-8), molecular formula OCN(CH2)4NCO, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 1,4-Diisocyanatobutane does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1,4-Diisocyanatobutane 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 1,4-Diisocyanatobutane?

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1,4-Diisocyanatobutane has CAS number 4538-37-8 and molecular formula OCN(CH2)4NCO. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 1,4-Diisocyanatobutane?

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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 1,4-Diisocyanatobutane 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 1,4-Diisocyanatobutane be stored?

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Store 1,4-Diisocyanatobutane 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 1,4-Diisocyanatobutane used for?

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1,4-Diisocyanatobutane 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 1,4-Diisocyanatobutane?

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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 1,4-Diisocyanatobutane in a specific grade or volume?

Request a quote