氯二氟乙酸酐,CAS 登记号 2834-23-3,由济南圣和化工有限公司现货供应,可提供纯度 按批次COA提供(不公开发布) 的规格,下游主要用于有机化学品。支持样品与小批量试用,批量价格请联系我们获取,验收以批次 COA 为准。
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本页已列出 氯二氟乙酸酐 的 CAS 号:2834-23-3,可与随货 COA 核对。
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chlorodifluoroacetic anhydride · CAS 2834-23-3 · C4Cl2F4O3. UNII NS00048727.
| CAS Registry Number | 2834-23-3 |
|---|---|
| PubChem CID | 76074 |
| Molecular formula | C4Cl2F4O3 |
| IUPAC name | (2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate |
| UNII (FDA) | NS00048727 |
| Molecular Weight | 242.94 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 241.9160619 |
| Monoisotopic Mass | 241.9160619 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| GHS notification summary | 1.8% (1 / 56) |
|---|
| GHS notification summary | 1.8% (1 / 56) |
|---|---|
| Reported hazard statements | H301 (85.7%), H312 (85.7%), H314 (98.2%) |
This chemical does not meet GHS hazard criteria for 1.8% (1 of 56) of reports.
H301 (85.7%): Toxic if swallowed [Danger Acute toxicity, oral]
Chlorodifluoroacetic anhydride; Acetic acid, chlorodifluoro-, anhydride; EINECS 220-603-4; Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride; DTXSID3062659; RefChem:108934; DTXCID6037803; 220-603-4; VBJIFLOSOQGDRZ-UHFFFAOYSA-N; 2834-23-3; CHLORODIFLUOROACETICANHYDRIDE; MFCD00000774; (2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate; C4Cl2F4O3; 2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate; Chloro(difluoro)acetic anhydride
CAS 2834-23-3; molecular formula C4Cl2F4O3; molecular weight — g/mol.
Chlorodifluoroacetic anhydride, Acetic acid, chlorodifluoro-, anhydride, EINECS 220-603-4, Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride, DTXSID3062659, RefChem:108934.
1.8% of GHS notifications report no hazard classification (1 of 56).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.