济南圣和化工主营供应 1,2-Phthalic dicarboxaldehyde(CAS 643-79-8),归类于Organic Chemicals,分子式 C8H6O2,分子量 134.13。我们面向国内化工贸易与生产企业提供稳定的现货供应,报价响应快,支持对公转账并可开具增值税发票。
| CAS号 | 643-79-8 |
|---|---|
| 分子式 | C8H6O2 |
| 分子量 | 134.13 |
| 熔点 | 55.8 °C |
| 沸点 | BP: 83 °C at 0.8 mm Hg |
| LogP | log Kow = 0.51 |
| 纯度 | 按批次COA提供(不公开发布) |
| 包装 | 按订单/批次确认(不公开发布) |
| 应用领域 | Organic Chemicals |
| 类别 | Organic Chemicals |
Organic Chemicals
1,2-Phthalic dicarboxaldehyde在Organic Chemicals领域使用广泛。采购前请确认纯度等级与包装形式,以批次 COA 为验收依据。
供应说明:1,2-Phthalic dicarboxaldehyde 常规包装为按订单/批次确认(不公开发布),储存时应密封置于阴凉干燥处,避免与氧化剂混放。济南圣和化工有限公司 支持国内物流发货,大货交期与运费以订单确认为准。
每批产品随货提供 COA(分析证书);可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。
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1,2-Phthalic dicarboxaldehyde 的 CAS 号为 643-79-8。
常规纯度规格为 按批次COA提供(不公开发布),包装为 按订单/批次确认(不公开发布),随货提供 COA。
主要应用于Organic Chemicals。
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1,2-Phthalic dicarboxaldehyde · CAS 643-79-8 · C8H6O2. UNII 4P8QP9768A. Boiling Point: BP: 83 °C at 0.8 mm Hg; Melting Point: 55.8 °C; Flash Point: 132 °C (270 °F) - closed cup.
| CAS Registry Number | 643-79-8 |
|---|---|
| PubChem CID | 4807 |
| Molecular formula | C8H6O2 |
| IUPAC name | phthalaldehyde |
| UNII (FDA) | 4P8QP9768A |
| Molecular Weight | 134.13 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 134.036779430 |
| Monoisotopic Mass | 134.036779430 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Boiling Point | BP: 83 °C at 0.8 mm Hg |
|---|---|
| Melting Point | 55.8 °C |
| Flash Point | 132 °C (270 °F) - closed cup |
| Flash Point | 132 °C c.c. |
| Solubility | In water, 5 g/100 mL at 20 °C |
| Density | Density (at 20 °C): 1.13 g/cm³ |
| Vapor Pressure | 0.0052 [mmHg] |
| Vapor Pressure | 0.0052 mm Hg at 21 °C (0.69 Pa) |
| LogP | log Kow = 0.51 |
| LogP | 0.99 (30 °C) |
| Reported hazard statements | H228 (44.3%), H301 (97.9%), H314 (74%), H315 (26%), H317 (97.4%), H318 (73.6%), H335 (28.1%), H373 (44.3%) |
|---|
H228 (44.3%): Flammable solid [Danger Flammable solids]
H301 (97.9%): Toxic if swallowed [Danger Acute toxicity, oral]
o-Phthalaldehyde; 643-79-8; PHTHALALDEHYDE; o-Phthaldialdehyde; 1,2-Benzenedicarboxaldehyde; Phthalic aldehyde; ortho-Phthalaldehyde; benzene-1,2-dicarbaldehyde; Phthalic dialdehyde; Phthalic dicarboxaldehyde; Phthalyldicarboxaldehyde; Phthalaldialdehyde; ortho Phthalaldehyde; o-Phthalicdicarboxaldehyde; 1,2-Diformylbenzene; phtharal
CAS 643-79-8; molecular formula C8H6O2; molecular weight — g/mol.
o-Phthalaldehyde, 643-79-8, PHTHALALDEHYDE, o-Phthaldialdehyde, 1,2-Benzenedicarboxaldehyde, Phthalic aldehyde.
Hazard statements reported: H228, H301, H314, H315, H317.
Boiling Point: BP: 83 °C at 0.8 mm Hg; Melting Point: 55.8 °C; Flash Point: 132 °C (270 °F) - closed cup; Flash Point: 132 °C c.c..
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.