Dimethyl sulfoxide (CAS 67-68-5) — formula C2H6OS, molecular weight 78.14; category fine chemicals.
Dimethyl sulfoxide (CAS 67-68-5) is a fine chemicals. Its molecular formula C2H6OS comprises 2 C, 6 H, 1 O, 1 S atoms. Its molecular weight is about 78.14. Reported physicochemical data: melting point around 65.3 °F (NTP, 1992), boiling point around 372 °F at 760 mmHg (NTP, 1992), LogP about -0.6. Fine chemicals are high-value, multi-variety, small-batch products emphasizing purity and specification customization, also covering general chemical raw materials. Targeting pharmaceuticals, electronics, flavors and functional materials; produced and repacked to customer specifications. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 67-68-5 |
|---|---|
| Molecular Formula | C2H6OS |
| Molecular Weight | 78.14 |
| Melting Point | 65.3 °F (NTP, 1992) |
| Boiling Point | 372 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.6 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Fine Chemicals |
Documented applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Dimethyl sulfoxide is a high-value fine compound with CAS registry number 67-68-5 and molecular formula C2H6OS (molecular weight 78.14), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 67-68-5
Its molecular formula C2H6OS comprises 2 C, 6 H, 1 O, 1 S atoms.
Also known as: Dimethyl sulfoxide · 二甲基亚砜 · methylsulfinylmethane
Category: fine chemicals
The CAS registry number of Dimethyl sulfoxide is 67-68-5.
Molecular formula C2H6OS, molecular weight 78.14.
It is also registered under: Dimethyl sulfoxide, 二甲基亚砜, methylsulfinylmethane.
Recorded applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Fine Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Dimethyl sulfoxide (CAS 67-68-5), compiled from public chemistry databases.
| CAS Registry Number | 67-68-5 |
|---|---|
| PubChem CID | 679 |
| Molecular formula | C2H6OS |
| Molecular weight | 78.01 g/mol |
| IUPAC name | methylsulfinylmethane |
| InChIKey | IAZDPXIOMUYVGZ-UHFFFAOYSA-N |
| UNII (FDA) | YOW8V9698H |
| ChEBI ID | CHEBI:28262 |
| ATC code (WHO) | G04BX13 |
| FEMA number | 3875 |
| JECFA number | 507 |
| Molecular Weight | 78.14 |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 78.01393598 |
| Monoisotopic Mass | 78.01393598 |
| Topological Polar Surface Area | 36.3 |
| Heavy Atom Count | 4 |
| Boiling Point | 372 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 63 |
| Boiling Point | 189 °C |
| Boiling Point | 189.00 to 190.00 °C. @ 760.00 mm Hg |
| Boiling Point | 189 °C @760 [mm Hg] |
| Melting Point | 65.3 °F (NTP, 1992) |
| Melting Point | 18.5 |
| Melting Point | 18.45 °C |
| Melting Point | 18.5 °C |
| Melting Point | 17.89 °C |
dimethyl sulfoxide; 67-68-5; DMSO; Methylsulfinylmethane; Methyl sulfoxide; Dimethyl sulphoxide; Dimethylsulfoxide; sulfinylbismethane; Demasorb; Domoso; Methane, sulfinylbis-; Demsodrox; Dromisol; Deltan; Demavet; Demeso
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Garlic |
|---|---|
| GHS notification summary | 65.1% (611 / 938) |
| GHS notification summary | 65.1% (611 / 938) |
|---|---|
| Reported hazard statements | H315 (28.4%), H319 (33.6%), H335 (13.8%), H227, H371 |
This chemical does not meet GHS hazard criteria for 65.1% (611 of 938) of all reports.
H315 (28.4%): Causes skin irritation [Warning Skin corrosion/irritation]
methylsulfinylmethane is identified by CAS 67-68-5, molecular formula C2H6OS and molecular weight 78.01 g/mol. UNII YOW8V9698H; ChEBI 28262; InChIKey IAZDPXIOMUYVGZ-UHFFFAOYSA-N. Boiling Point: 372 °F at 760 mmHg (NTP, 1992); Boiling Point: 63; Boiling Point: 189 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二甲基亚砜