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HCID 12439作成日:2026年10月25日

2,6-ジメチル安息香酸

2,6-ジメチル安息香酸 · m-キシレン-2-カルボン酸 · 2,6‐ジメチル安息香酸 · 2,6-DiMethybenzoic acid · VIC-M-XYLYLIC ACID · RARECHEM AL BO 0401 · TIMTEC-BB SBB007881 · 2,6-dimethyl-benzoicaci

https://huagongshe.com/ja/chemical/12439

2,6-ジメチル安息香酸 の分子構造式

識別子と物理属性

CAS No.632-46-2
分子式C9H10O2
平均分子量150.17 g/mol
単同位体質量150.06807956 g/mol
SMILESCc1cccc(C)c1C(=O)O
InChIKeyHCBHQDKBSKYGCK-UHFFFAOYSA-N
PubChem CID12439
ChEBICHEBI:64827
EC No.211-177-0
DTXSIDDTXSID10212551
現地名2,6-ジメチル安息香酸

化学・物理的性質

XLogP2.2
極性表面積37.3
水素結合供与体数1
水素結合受容体数2
回転可能結合数1
重原子数11
形式電荷0
複雑度144
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
LogP(分配係数)2.21
融点114-116 °C (lit.)
沸点160 °C / 17mmHg
密度1.0937 (estimate)
屈折率1.5236 (estimate)
貯蔵条件Sealed in dry,Room Temperature
外観・状態結晶性粉末
pKa(酸解離定数)pKa: 3.362(25°C)
色白~淡いクリーム
BRN1863791
InChIInChI=1S/C9H10O2/c1-6-4-3-5-7(2)8(6)9(10)11/h3-5H,1-2H3,(H,10,11)
InChIKeyHCBHQDKBSKYGCK-UHFFFAOYSA-N
SMILESC(O)(=O)C1=C(C)C=CC=C1C
LogP(分配係数)2.210
CAS データベース632-46-2(CAS DataBase Reference)
NISTの化学物質情報Benzoic acid, 2,6-dimethyl-(632-46-2)

化学的特性

white to pale cream crystalline powder

安全性と法規制

GHS 分類WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
規制情報Benzoic acid, 2,6-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
水環境危害等級(WGK)3
RTECS 番号DG8734010
税関コード29163900
危険文句(R)36/37/38
危険表示Xi
安全措置(S)26-36-24/25
貯蔵分類11 - Combustible Solids

用途

用途

有機合成原料。

使用

2,6-Dimethylbenzoic acid is a benzoic acid derivative used in the preparation of antiinflammatory and antirheumatic agents. And it is also a potential geothermal tracer.

一般的な説明

Crystal structure of 2,6-dimethylbenzoic acid was studied by three-dimensional X-ray methods.

製法・合成法

純化方法

Steam distil the acid, and crystallise it from EtOH or H2O (m 116.3-116.7o). The N-dimethylamide has m 62-63o (from Et2O). [Beilstein 9 H 531, 9 IV 1798.]