Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol
Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol (CAS: 918-21-8) is a highly fluorinated organic compound. Possessing two tertiary alcohol groups, its structure is [(CF3)2C(OH)]2, with a molecular weight of 334.06 g/mol. This polyol finds utility as a building block in chemical synthesis and for the creation of novel organic molecules, particularly within research and development settings.
- IUPAC
- Perfluoropinacol
- Synonyms
- 918-21-8Perfluoropinacol[(CF3)2C(OH)]2
![Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol ([(CF3)2C(OH)]2) — chemical structure, CAS 918-21-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F918-21-8.png&w=3840&q=75)
Organic Synthesis Building Block
This compound serves as a valuable synthon in organic chemistry. Its highly fluorinated nature allows for the introduction of unique structural motifs into target molecules.
Material Science Research
The presence of multiple trifluoromethyl groups can impart specific properties such as thermal stability and hydrophobicity, making it a candidate for research in advanced materials.
Pharmaceutical Intermediate Development
As a specialized building block, it can be employed in the multi-step synthesis of complex molecules, potentially including intermediates for pharmaceutical research.
| Molecular weight | 334.06 |
|---|---|
| Linear formula | [(CF3)2C(OH)]2 |
| Assay | 96% |
| Boiling point | 129 °C/760 mmHg |
| Density | 1.870 g/mL at 25 °C |
| Melting point | 20-24 °C |
Hazard statements
- H302Harmful if swallowed
- H310Fatal in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P302IF ON SKIN
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 20/22-27 |
| Safety statements (S) | 28-36/37-45 |
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 Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol used for?
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Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol is primarily used as a building block in organic synthesis and for research in material science and pharmaceutical intermediate development.
What is the CAS number and formula for Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol?
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The CAS number is 918-21-8 and the linear formula is [(CF3)2C(OH)]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol with an assay of 96%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the main safety hazards associated with this chemical?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H310 (Fatal in contact with skin), and H332 (Harmful if inhaled). Appropriate personal protective equipment, including eyeshields, faceshields, and suitable respirators and gloves, must be used.
How is Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol typically packed, shipped, and exported?
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This chemical is shipped under UN 2810, Class 6.1, Packing Group I. TSS ensures compliance with all relevant regulations for international export.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote for Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol, please contact our sales department via the website or by telephone.
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