3,4-dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde (CAS No. 1920-21-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 3,4-dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde is 1920-21-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3,4-二氢-2,5-二甲基-2H-吡喃-2-甲醛 · CAS 1920-21-4 · C8H12O2. UNII NS00045716.
| CAS 号 | 1920-21-4 |
|---|---|
| PubChem CID | 15977 |
| 分子式 | C8H12O2 |
| IUPAC 名称 | 2,5-dimethyl-3,4-dihydropyran-2-carbaldehyde |
| UNII（FDA） | NS00045716 |
| Molecular Weight | 140.18 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 140.083729621 |
| Monoisotopic Mass | 140.083729621 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
1920-21-4; 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde; DTXSID401031236; RefChem:1065745; DTXCID801516248; 217-647-1; Methacrolein dimer; Methacrylaldehyde dimer; 2,5-dimethyl-3,4-dihydropyran-2-carbaldehyde; 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,5-dimethyl-; 2,3-Dihydro-2,5-dimethyl-2-formyl-1,4-pyran; 1,4-Pyran, 2,3-dihydro-2,5-dimethyl-2-formyl-; 2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde; 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carboxaldehyde; EINECS 217-647-1; NSC 44984
CAS 号 1920-21-4；分子式 C8H12O2；分子量 — g/mol。
1920-21-4, 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde, DTXSID401031236, RefChem:1065745, DTXCID801516248, 217-647-1.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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