Dimethyl sulfate
CAS 77-78-1
- Purity
- 98.5%
- MOQ
- 1 kg (Reference only)
- Packaging
- 1 kg; 25 kg; 200 kg steel drum; customized (Reference only)
What is Dimethyl sulfate?
Dimethyl sulfate (CAS 77-78-1) is a specialty chemical with the molecular formula C2H6O4S and a molecular weight of 126.13. It is primarily used in methylation reagent; fine chemical synthesis; strictly controlled industrial use. Yian Chem supplies Dimethyl sulfate at 98.5%, with small-batch quantities from 1 kg and mixed-batch consolidation across multiple CAS numbers. COA, SDS and TDS are available upon request based on destination country.
- Product Name
- Dimethyl sulfate
- CAS No.
- 77-78-1
- Synonyms
- Dimethyl sulfate; dimethylsulfate; Dimethyl sulphate; Dimethyl monosulfate; Sulfuric acid, dimethyl ester; Dimethylsulfat; Sulfuric acid dimethyl ester; Sulfate dimethylique
- Molecular Formula
- C2H6O4S
- Molecular Weight
- 126.13
- SMILES
- COS(=O)(=O)OC
- InChIKey
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N
- Purity
- 98.5%
- Key Specification
- Appearance: Dimethyl sulfate is a colorless oily liquid, odorless to a faint onion-like odor. It is very toxic by inhalation. It is a combustible liq...; Melting Point: -25.15 °F (EPA, 1998); Boiling Point: About 370 °F (with decomposition) (EPA, 1998); Density: 1.3283 at 68 °F (EPA, 1998) - Denser than water; will sink; Refractive Index: Index of refraction: 1.3874 at 20 °C/D; Flash Point: 182 °F (EPA, 1998); Vapor Pressure: 0.1 to 0.5 mmHg at 68 °F (EPA, 1998); Solubility: 3 % at 64 °F (NIOSH, 2024); LogP: 0.16
- Packaging
- 1 kg; 25 kg; 200 kg steel drum; customized (Reference only)
- MOQ
- 1 kg (Reference only)
- Sample Available
- yes
- Storage Condition
- Keep tightly sealed in a cool, dry, well-ventilated place; confirm SDS before shipment.
- Application
- methylation reagent; fine chemical synthesis; strictly controlled industrial use
- Origin
- China
Frequently asked questions
What is the purity of Dimethyl sulfate?
98.5%. Appearance: Dimethyl sulfate is a colorless oily liquid, odorless to a faint onion-like odor. It is very toxic by inhalation. It is a combustible liq...; Melting Point: -25.15 °F (EPA, 1998); Boiling Point: About 370 °F (with decomposition) (EPA, 1998); Density: 1.3283 at 68 °F (EPA, 1998) - Denser than water; will sink; Refractive Index: Index of refraction: 1.3874 at 20 °C/D; Flash Point: 182 °F (EPA, 1998); Vapor Pressure: 0.1 to 0.5 mmHg at 68 °F (EPA, 1998); Solubility: 3 % at 64 °F (NIOSH, 2024); LogP: 0.16
What packaging options are available for Dimethyl sulfate?
1 kg; 25 kg; 200 kg steel drum; customized
Is Dimethyl sulfate available for sample?
Yes, samples are available upon request.
What are the storage conditions for Dimethyl sulfate?
Keep tightly sealed in a cool, dry, well-ventilated place; confirm SDS before shipment.