Methyltin trichloride
Methyltin trichloride (CAS 993-16-8), molecular formula CH3SnCl3, is a high-purity chemical supplied by Tech Serve Solutions for organometallic reagents 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
- Trichloromethylstannane

| Molecular weight | 240.10 |
|---|---|
| Linear formula | CH3SnCl3 |
| Assay | 97% |
| Boiling point | 171 °C(lit.) |
| Melting point | 48-51 °C(lit.) |




Hazard statements
- H228Flammable solid
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H400Very toxic to aquatic life
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 2921 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-23/24/25-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Methyltin trichloride?
+
Methyltin trichloride (CAS 993-16-8), molecular formula CH3SnCl3, is a high-purity chemical supplied by Tech Serve Solutions for organometallic reagents applications, to USP, BP and EP standards.
What grades of Methyltin trichloride does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyltin trichloride 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 Methyltin trichloride?
+
Methyltin trichloride has CAS number 993-16-8 and molecular formula CH3SnCl3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Methyltin trichloride?
+
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?
+
Yes. Every batch of Methyltin trichloride 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 Methyltin trichloride be stored?
+
Store Methyltin trichloride 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 Methyltin trichloride used for?
+
Methyltin trichloride is used in organometallic reagents 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 Methyltin trichloride?
+
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.
▶ Related products

(3-Cyanophenyl)boronic acid, neopentyl glycol ester
Organometallic Reagents

(6-Methyl-5-quinolinyl)boronic acid
C10H10BNO2
Organometallic Reagents
2-Pyridineboronic acid
C5H6BNO2
Organometallic Reagents
4-(Phenylethynyl)phenylboronic acid pinacol ester
C20H21BO2
Organometallic Reagents
4-Biphenylboronic acid
C6H5C6H4B(OH)2
Organometallic Reagents
Imidazole-2-boronic acid
C3H5BN2O2
Organometallic Reagents
Methyl(3,3,3-trifluoropropyl)cyclopolysiloxanes, mixture of tri- and tetra-
Organometallic Reagents

Methyl-tripropoxysilane
CH3Si(OCH2CH2CH3)3
Organometallic Reagents


