Neopentyl glycol dimethylsulfate
Neopentyl glycol dimethylsulfate (CAS: 53555-41-2) is a chemical compound with the formula C7H16O6S2 and a molecular weight of 260.33 g/mol. Supplied at 97% purity, it is primarily utilised in materials science, particularly as a plasticizer and polymer additive. Its chemical structure lends itself to applications within polymer science, contributing to the modification and enhancement of polymer properties.
- IUPAC
- 2,2-Dimethyl-1,3-propanediol dimethylsulfate
- Synonyms
- 2,2-Dimethyl-1,3-propanediol dimethylsulfate

Plasticizer
This compound functions as a plasticizer, enhancing the flexibility and workability of polymers. It integrates into polymer matrices to reduce brittleness and improve processing characteristics.
Polymer Additive
As a polymer additive, Neopentyl glycol dimethylsulfate can be employed to modify the physical and mechanical properties of various polymeric materials. Its specific chemical nature allows for tailored material performance enhancements.
Materials Science Research
It serves as a valuable reagent in materials science research, enabling the investigation and development of new materials with specific performance criteria. Its applications extend to the synthesis and modification of polymers.
| Molecular weight | 260.33 |
|---|---|
| Empirical formula | C7H16O6S2 |
| Assay | 97% |
| Melting point | 69-74 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-36/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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 Neopentyl glycol dimethylsulfate used for?
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Neopentyl glycol dimethylsulfate is primarily used as a plasticizer and polymer additive in materials science and polymer science research.
What is the CAS number and formula for Neopentyl glycol dimethylsulfate?
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The CAS number is 53555-41-2 and the empirical formula is C7H16O6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Neopentyl glycol dimethylsulfate at a purity of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the primary safety hazards associated with this chemical?
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This compound carries a 'Danger' signal word and is associated with Hazard Statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields and gloves, must be worn when handling.
How is this chemical packed and shipped?
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Products are carefully packed and prepared for domestic and international export in accordance with all relevant regulations to ensure safe transit.
How can I request a sample or quote for Neopentyl glycol dimethylsulfate?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing your specific requirements.
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