923-73-9

• 常用中文名：双(2-氨基乙基)醚N,N,N',N'-四乙酸
• 常用英文名：BAETA
• CAS号：923-73-9
• 分子式：C₁₂H₂₀N₂O₉
• 分子量：336.29500
• 发布时间：2017-11-16 11:25:52
• 更新时间：2025-09-26 12:42:34
• BAETA is a calcium selective chelating agent.

名称

• 中文名: 双(2-氨基乙基)醚N,N,N',N'-四乙酸
• 英文名: 2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethyl-(carboxymethyl)amino]acetic acid
• 英文别名: 2,2'-oxybis(ethylamine)-N,N,N',N'-tetraacetic acid; (3-oxa-pentanediyldiimino)-tetra-acetic acid; Bis-[2-(bis-carboxymethyl-amino)-aethyl]-aether; Oxabis(ethyleniminodiacetic acid); BADA; EINECS 213-099-2; oxybis(ethylamine)tetraacetic acid; BADE; BAETA; Eedta; 2,2'-Oxydiethylenediaminetetra(acetic acid); DDTE; <ethylenebis(oxyethylenenitrilo)>tetraacetate; ACETIC ACID,OXYBIS(ETHYLENENITRILO)TETRA

物化性质

• 密度: 1.488g/cm3
• 沸点: 657.2ºC at 760mmHg
• 分子式: C₁₂H₂₀N₂O₉
• 分子量: 336.29500
• 闪点: 351.2ºC
• 精确质量: 336.11700
• PSA: 164.91000
• 折射率: 1.56

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AJ1495000 CHEMICAL NAME : Acetic acid, oxybis(ethylenenitrilo)tetra- CAS REGISTRY NUMBER : 923-73-9 BEILSTEIN REFERENCE NO. : 1717019 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H20-N2-O9 MOLECULAR WEIGHT : 336.34 WISWESSER LINE NOTATION : QV1N2&N1VQON1VQN2&1VQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

安全

• 海关编码: 2922509090

合成路线

1392307-82-2 ~95% 923-73-9

文献：Baranyai, Zsolt; Botta, Mauro; Fekete, Marianna; Giovenzana, Giovanni B.; Negri, Roberto; Tei, Lorenzo; Platas-Iglesias, Carlos Chemistry - A European Journal, 2012 , vol. 18, # 25 p. 7680 - 7685

2752-17-2 79-11-8 ~% 923-73-9

文献：US2709178 , ;

上下游产品

上游产品  2
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海关

海关编码	2922509090
中文概述	2922509090. 其他氨基醇酚、氨基酸酚及其他含氧基氨基化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件：AB. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%