1,2,3-Propanetricarboxylic acid
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99-14-9O=C(O)CC(CC(=O)O)C(=O)OKQTIIICEAUMSDG-UHFFFAOYSA-NTricarballylic acid is a tricarboxylic acid that is glutaric acid in which one of the beta-hydrogens is substituted by a carboxy group. It is a conjugate acid of a tricarballylate.
99-14-9DTXSID8059186CHEMBL1236394CHEBI:45969Solid; [Merck Index] Crystalline solid; [Alfa Aesar MSDS]
Solid
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 6.4% (6 of 94) of reports.
Warning
H315 (93.6%): 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 94 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 1,2,3-Propanetricarboxylic acid
Commission Regulation (EC) No 451/2000
1,2,3-Propanetricarboxylic acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
解説C6H8O6(176.12).トリカルバリル酸ともいう.1,2,3-プロパントリカルボン酸,三塩基酸の一種.未熟のサトウダイコン中に含まれている.アコニット酸,クエン酸を還元すると得られる.無色の柱状結晶.融点166 ℃.pK1 3.46,pK2 4.11,pK3 5.5.水,エタノールに可溶,エーテルに難溶.森北出版「化学辞典(第2版)
使用It is used as an alternative to DMDHEU (formaldehyde releasing cross- linking agent).
純化方法Crystallise the acid from diethyl ether. [Beilstein 2 IV 2366.]
定義本品は、次の化学式で表される多塩基酸である。
定義ChEBI: A tricarboxylic acid that is glutaric acid in which one of the beta-hydrogens is substituted by a carboxy group.
読み込み中…
化学的特性off-white to light brown fine crystalline powder