Tech Serve Solutions

Triethoxyarsine

CAS 3141-12-6(C2H5O)3AsCatalysis & Inorganic

Triethoxyarsine (CAS 3141-12-6), molecular formula (C2H5O)3As, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic 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
Arsenic triethoxide,Triethyl arsenite
Triethoxyarsine
ArsenicChemical Synthesis
01 /Properties
Molecular weight210.10
Linear formula(C2H5O)3As
Assay97%
Boiling point162 °C/745 mmHg(lit.)
Density1.224 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.433(lit.)
02 /Safety & handling
Toxic
Toxic
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P311Call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point49 °C / 120.2 °F
Transport (UN / ADR)UN 2929 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)23/25-50/53
Safety statements (S)20/21-28-45-60-61

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

03 /Identifiers & registry
CAS number
3141-12-6
MDL number
MFCD00015120
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 Triethoxyarsine?

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Triethoxyarsine (CAS 3141-12-6), molecular formula (C2H5O)3As, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of Triethoxyarsine does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Triethoxyarsine 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 Triethoxyarsine?

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Triethoxyarsine has CAS number 3141-12-6 and molecular formula (C2H5O)3As. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Triethoxyarsine?

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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 Triethoxyarsine 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 Triethoxyarsine be stored?

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Store Triethoxyarsine 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 Triethoxyarsine used for?

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Triethoxyarsine is used in catalysis & inorganic 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 Triethoxyarsine?

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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 Triethoxyarsine in a specific grade or volume?

Request a quote