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邻甲苯醛

CAS 529-20-4C8H8OMW 120.15

邻甲苯醛(CAS 529-20-4):分子式 C8H8O、分子量 120.15;类别 有机化学品。

产品描述

邻甲苯醛(CAS 529-20-4)是一种有机化学品原料。其分子式 C8H8O 由 8 个碳、8 个氢、1 个氧 组成。 分子量约为 120.15。公开物性数据显示其熔点约 < 25 °C、沸点约 392 to 396 °F at 760 mmHg (NTP, 1992)、LogP 约 log kow = 2.26。作为化工品采购代理与分销渠道,我们可在国内及跨境渠道为邻甲苯醛寻源比价,并安排小批量试样与批次采购;下单前提供完整 COA、质检报告与合规文件,验收以批次 COA 为准。

规格参数

CAS号529-20-4
分子式C8H8O
分子量120.15
熔点< 25 °C
沸点392 to 396 °F at 760 mmHg (NTP, 1992)
LogPlog kow = 2.26
应用领域Has been detected in exhaust of internal combustion engines、in emissions from waste incineration and cook stoves、in brake lining and tire particles、and in trace amounts in garlic、Related compounds find uses in perfumes、pharmaceuticals
类别有机化学品

用途与场景

登记用途:Has been detected in exhaust of internal combustion engines、in emissions from waste incineration and cook stoves、in brake lining and tire particles、and in trace amounts in garlic、Related compounds find uses in perfumes、pharmaceuticals。

采购档案

这个产品是什么

邻甲苯醛 是一种以碳骨架为基础的有机化合物,登记 CAS 号为 529-20-4,分子式 C8H8O(分子量 120.15),归属于有机化学品大类化工原料。

识别信息

登记 CAS 号:529-20-4

其分子式 C8H8O 由 8 个碳、8 个氢、1 个氧 组成。

别名/同义词:邻甲苯醛 · o-Tolualdehyde

所属分类:有机化学品

常见问题

邻甲苯醛 的 CAS 号是多少?

邻甲苯醛 的 CAS 登记号为 529-20-4。

邻甲苯醛 的分子式与分子量是多少?

分子式 C8H8O,分子量 120.15。

邻甲苯醛 还有哪些别名?

别名/同义词:邻甲苯醛、o-Tolualdehyde。

邻甲苯醛 的登记用途是什么?

登记用途:Has been detected in exhaust of internal combustion engines、in emissions from waste incineration and cook stoves、in brake lining and tire particles、and in trace amounts in garlic、Related compounds find uses in perfumes、pharmaceuticals。

邻甲苯醛 属于哪个分类?

所属分类:有机化学品。

如何在 591daili.cn 采购 邻甲苯醛?

请在联系页面提交产品名称、CAS 号与数量,我们作为采购代理在国内及跨境渠道为您寻源比价,安排试样与批次采购,下单前提供 COA 与合规文件。

包装与单证

包装按订单确认,从实验室小包装到吨袋大货,随订单安排而非在页面上写死。每批随货附 COA 分析证书,可另提供 MSDS;若终端用途带有法规限度(食品接触、药品或化妆品),请在询价时说明执行标准,等级按该标准确定。

PubChem 公开数据

邻甲苯醛(CAS 529-20-4)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

Reported hazard statementsH302 (64.1%), H314 (33.3%), H315 (62.8%), H318 (82.1%), H319 (44.9%), H335 (65.4%)

H302 (64.1%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (33.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

法规与备案状态

Regulatory & Food ContactEU Flavoring substances
Flavoring Agents

物理形态与操作说明

  • O-tolualdehyde is a clear liquid. (NTP, 1992)
  • Liquid; [Merck Index] Colorless liquid; [Alfa Aesar MSDS]
  • Solid
  • Liquid
  • less than 1 mg/mL at 68 °F (NTP, 1992)
  • Slightly soluble in water; soluble in carbon tetrachloride, ethanol, ethyl ether, benzene; very soluble in acetone

公开数据库收录的理化数据

沸点392 to 396 °F at 760 mmHg (NTP, 1992)
沸点200 °C
沸点BP: 94 °C at 10 mm Hg
沸点200.00 to 201.00 °C. @ 760.00 mm Hg
熔点< 25 °C
闪点153 °F (NTP, 1992)
密度1.0328 g/cu cm at 20 °C
蒸气压0.33 [mmHg]
LogPlog kow = 2.26
LogP2.26

这个物质在各数据库里的编号

CAS Registry Number529-20-4
PubChem CID10722
分子式C8H8O
IUPAC 名称2-methylbenzaldehyde
UNII(FDA)Q7E5H6W6BG

数据库记载的用途

  • Has been detected in exhaust of internal combustion engines, in emissions from waste incineration and cook stoves, in brake lining and tire particles, and in trace amounts in garlic; [HSDB] Related compounds find uses in perfumes, pharmaceuticals, as dyestuff intermediates, and flavoring agents; [NTP]
  • Prepared by reacting nitropropane with o-xylyl bromide in the presence of sodium ethanoate.
  • p-Tolualdehyde was oxidized to p-toluic acid by resting cells of pseudomonas aeruginosa. Perillaldehyde dehydrogenase, isolated from soil pseudomonad, catalyzed the oxidn of m- & p-tolualdehyde but not o-tolualdehyde.
  • Aldehydes are readily oxidized to organic acids. Oxidation of aldehydes is catalyzed by aldehyde dehydrogenase, which has been found in the brain, erythrocytes, liver, kidney, heart, and placenta. /Aldehydes/

它在各数据库里的别名

2-Methylbenzaldehyde; O-TOLUALDEHYDE; 529-20-4; 2-Tolualdehyde; 2-Formyltoluene; o-Tolylaldehyde; o-Toluylaldehyde; o-Methylbenzaldehyde; o-Toluic aldehyde; Benzaldehyde, 2-methyl-; o-Methylbenazldehyde; Toluic aldehyde; DTXSID1022051; Q7E5H6W6BG; NSC-103152; DTXCID102051

计算机算出的分子描述符

分子量120.15
XLogP32.1
氢键供体数0
氢键受体数1
可旋转键数1
精确质量120.057514874
单同位素质量120.057514874
拓扑极性表面积17.1
重原子数9
形式电荷0

数据库摘要

o-Tolualdehyde · CAS 529-20-4 · C8H8O. UNII Q7E5H6W6BG. 沸点: 392 to 396 °F at 760 mmHg (NTP, 1992); 沸点: 200 °C; 沸点: BP: 94 °C at 10 mm Hg.

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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