CHLORODIFLUOROACETIC ANHYDRIDE

The Acetic acid,2-chloro-2,2-difluoro-, 1,1'-anhydride, with the CAS registry number 2834-23-3, is also known as Acetic acid, chlorodifluoro-, anhydride. It belongs to the product categories of Fluorinated Building Blocks; Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds; Synthetic Organic Chemistry; Carbonyl Compounds; Carboxylic Acid Anhydrides; Organic Building Blocks. Its EINECS registry number is 220-603-4. This chemical's molecular formula is C₄Cl₂F₄O₃ and molecular weight is 242.940613. Its IUPAC name is called (2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate. What's more, the product should be sealed and stored in cool and dry place.

Physical properties of Acetic acid,2-chloro-2,2-difluoro-, 1,1'-anhydride: (1)ACD/LogP: 2.98; (2)ACD/LogD (pH 5.5): 2.98; (3)ACD/LogD (pH 7.4): 2.98; (4)#H bond acceptors: 3; (5)#Freely Rotating Bonds: 4; (6)Index of Refraction: 1.383; (7)Molar Refractivity: 32.66 cm³; (8)Molar Volume: 139.8 cm³; (9)Surface Tension: 29.6 dyne/cm; (10)Density: 1.737 g/cm³; (11)Flash Point: 25.9 °C; (12)Enthalpy of Vaporization: 33.23 kJ/mol; (13)Boiling Point: 92.5 °C at 760 mmHg; (14)Vapour Pressure: 51.5 mmHg at 25°C.

Uses of Acetic acid,2-chloro-2,2-difluoro-, 1,1'-anhydride: it can be used to produce bis(chlorodifluoroacetyl)peroxide at temperature of -3 °C. This reaction will need reagents 30percent H₂O₂, Na₂CO₃, NaCl and solvents 1,1,2-trichloro-1,2,2-trifluoro-ethane. The yield is about 35%.

When you are using this chemical, please be cautious about it as the following:
This chemical may destroy living tissue on contact and may cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(=O)(C(F)(F)Cl)OC(=O)C(F)(F)Cl
(2)InChI: InChI=1S/C4Cl2F4O3/c5-3(7,8)1(11)13-2(12)4(6,9)10
(3)InChIKey: VBJIFLOSOQGDRZ-UHFFFAOYSA-N