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HCID 70140作成日:2026年10月23日

3-メトキシサリチル酸

3-メトキシサリチル酸 · 3-メトキシ-2-ヒドロキシ安息香酸 · 2-ヒドロキシ-3-メトキシ安息香酸 · 2バニリン酸 · o-バニリン酸 · グアヤコール-3-カルボン酸 · 2-HYDROXY-3-METHOXYBENZOIC ACID · O-VANILLIC ACID

https://huagongshe.com/ja/chemical/70140

3-メトキシサリチル酸 の分子構造式

識別子と物理属性

CAS No.877-22-5
分子式C8H8O4
平均分子量168.15 g/mol
単同位体質量168.04225873 g/mol
SMILESCOc1cccc(C(=O)O)c1O
InChIKeyAUZQQIPZESHNMG-UHFFFAOYSA-N
PubChem CID70140
ChEMBLCHEMBL450441
ChEBICHEBI:68496
EC No.212-888-9
DTXSIDDTXSID20236566
現地名3-メトキシサリチル酸

化学・物理的性質

XLogP1.9
極性表面積66.8
水素結合供与体数2
水素結合受容体数4
回転可能結合数2
重原子数12
形式電荷0
複雑度168
Physical DescriptionSolid
融点147-150 °C(lit.)
沸点217.07°C (rough estimate)
密度1.1816 (rough estimate)
屈折率1.4611 (estimate)
貯蔵条件Sealed in dry,Room Temperature
溶解度DMSO(微量)、メタノール(微量)
pKa(酸解離定数)2.85±0.10(Predicted)
外観・状態個体
色オフホワイトからベージュ
BRN2209642
InChI1S/C8H8O4/c1-12-6-4-2-3-5(7(6)9)8(10)11/h2-4,9H,1H3,(H,10,11)
InChIKeyAUZQQIPZESHNMG-UHFFFAOYSA-N
SMILESCOc1cccc(C(O)=O)c1O
LogP(分配係数)1.940
CAS データベース877-22-5(CAS DataBase Reference)

化学的特性

beige powder

安全性と法規制

GHS 分類This chemical does not meet GHS hazard criteria for 4.3% (2 of 47) of reports.WarningH315 (95.7%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (95.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (93.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract 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 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 2 of 47 reports by companies.There are 5 notifications provided by 45 of 47 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
規制情報Chemical: Benzoic acid, 2-hydroxy-3-methoxy-
Hazard Classes and CategoriesSkin Irrit. 2 (95.7%)Eye Irrit. 2 (95.7%)STOT SE 3 (93.6%)
水環境危害等級(WGK)3
RTECS 番号BZ4840000
税関コード29189900
危険文句(R)36/37/38-20/21/22
危険表示Xi,Xn
安全措置(S)26-37/39-36
危険等級Eye Irrit. 2Skin Irrit. 2STOT SE 3
貯蔵分類11 - Combustible Solids

用途

用途

有機合成原料。

使用

o-Vanillic Acid, is a derivative of Vanillic Acid (V097350), used as a flavoring agent. o-Vanillic Acid, is also a building block used for the synthesis of more complex pharmaceutical compounds such as Warfarin (W498500), and Phenprocoumon (P318820).