75-38-7 3C1IX2905B 1,1-Difluoroethene 1,1-Difluoroethylene Ethene, 1,1-difluoro- Ethylene, 1,1-difluoro- Vinylidene fluoride CCRIS 6744 EINECS 200-867-7 Genetron 1132a Halocarbon 1132A HSDB 5206 NCI-C60204 NCI-C60208 VDF Vinylidene difluoride UNII-3C1IX2905B EC 200-867-7 1,1-Difluoroethylene or Refrigerant gas R 1132a [UN1959] [Flammable gas] UN1959 1,1-Difluoroethylene or Refrigerant gas R 1132a CAS 75-38-7
| CAS No. | 75-38-7 |
| Molecular Formula | C2H2F2 |
| Molecular Weight | 64.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 64.03 g/mol gives 75-38-7 3C1IX2905B 1,1-Difluoroethene 1,1-Difluoroethylene Ethene, 1,1-difluoro- Ethylene, 1,1-difluoro- Vinylidene fluoride CCRIS 6744 EINECS 200-867-7 Genetron 1132a Halocarbon 1132A HSDB 5206 NCI-C60204 NCI-C60208 VDF Vinylidene difluoride UNII-3C1IX2905B EC 200-867-7 1,1-Difluoroethylene or Refrigerant gas R 1132a [UN1959] [Flammable gas] UN1959 1,1-Difluoroethylene or Refrigerant gas R 1132a distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
75-38-7 3C1IX2905B 1,1-Difluoroethene 1,1-Difluoroethylene Ethene, 1,1-difluoro- Ethylene, 1,1-difluoro- Vinylidene fluoride CCRIS 6744 EINECS 200-867-7 Genetron 1132a Halocarbon 1132A HSDB 5206 NCI-C60204 NCI-C60208 VDF Vinylidene difluoride UNII-3C1IX2905B EC 200-867-7 1,1-Difluoroethylene or Refrigerant gas R 1132a [UN1959] [Flammable gas] UN1959 1,1-Difluoroethylene or Refrigerant gas R 1132a (CAS 75-38-7), molecular formula C2H2F2 and molecular weight 64.03 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 75-38-7 3C1IX2905B 1,1-Difluoroethene 1,1-Difluoroethylene Ethene, 1,1-difluoro- Ethylene, 1,1-difluoro- Vinylidene fluoride CCRIS 6744 EINECS 200-867-7 Genetron 1132a Halocarbon 1132A HSDB 5206 NCI-C60204 NCI-C60208 VDF Vinylidene difluoride UNII-3C1IX2905B EC 200-867-7 1,1-Difluoroethylene or Refrigerant gas R 1132a [UN1959] [Flammable gas] UN1959 1,1-Difluoroethylene or Refrigerant gas R 1132a (C2H2F2) contains fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 64.03 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 75-38-7 3C1IX2905B 1,1-Difluoroethene 1,1-Difluoroethylene Ethene, 1,1-difluoro- Ethylene, 1,1-difluoro- Vinylidene fluoride CCRIS 6744 EINECS 200-867-7 Genetron 1132a Halocarbon 1132A HSDB 5206 NCI-C60204 NCI-C60208 VDF Vinylidene difluoride UNII-3C1IX2905B EC 200-867-7 1,1-Difluoroethylene or Refrigerant gas R 1132a [UN1959] [Flammable gas] UN1959 1,1-Difluoroethylene or Refrigerant gas R 1132a meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C2H2F2 |
| Molecular Weight | 64.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Recommended Standards
- 1,1-Difluoroethylene polymer 24937-79-9 Dalvor Dulite Ethene,1-difluoro-, homopolymer Ethylene,1-difluoro-, polymers F 2 F 2 (vinyl polymer) Fluorolon 2 Foraflon 50 Ftorlon 2 Ftoroplast 2 K 160 KF KF (polymer) KF 1000 KF 1100 Kynar Kynar 200 Kynar 202 Kynar 300 Kynar 301 Kynar 450 Kynar 460 Kynar 500 Kynar 51 Kynar 821 Kynar 901 NSC-267683 NSC267683 PVF2 Poly(1,1-difluoroethene) Poly(1,1-difluoroethylene) Poly(vinylidene difluoride) Poly(vinylidene fluoride) TL 450 VF 2 VW 12 Vidar Vinylidene fluoride polymer (CAS 24937-79-9)
- Ethylene glycol-<SUP>13</SUP>C<SUB>2</SUB> (CAS 104700-12-1)
- Perfluorocarboxylic acid (CAS 35576-88-6)
- Acetic acid-<SUP>18</SUP>O<SUB>2</SUB> (CAS 17217-83-3)
- 1-(2-Bromo-4-fluorophenyl)cyclobutanecarbonitrile (CAS 1086599-29-2)
- 2-(4-Bromophenyl)-5,6-dihydro-4H-1,3-oxazine (CAS 62460-59-7)
- 5-Bromo-2-(methylsulfonyl)pyrimidin-4-amine (CAS 1379324-53-4)
- 2-Chloro-N-(3-cyano-4-ethyl-5-methylthien-2-yl)-acetamide (CAS 549520-00-5)
- Benzyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate (CAS 319470-11-6)
- 3-(Ethylsulfonyl)-2-(4-methoxyphenyl)-1H-pyrrole (CAS 1708269-44-6)
- Tenofovir alafenamide Impurity 53 (CAS CATO-C4X-179753)
- N-(5-Isopropylthiazol-2-yl)-2-phenylacetamide (CAS 267654-00-2)
- TT8COOEt (CAS 2571580-83-9)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com