이미노 디초산
이미노디초산 · 이미노다이아세트산 · 2,2'-이미노비스아세트산 · IDA · 2,2'-azanediyldiacetic acid · Aminodiacetic acid · 2,2’-iminobis-aceticaci · diglykokoll

식별자 및 물리적 특성
| CAS No. | 142-73-4 |
|---|---|
| 분자식 | C4H7NO4 |
| 평균 분자량 | 133.1 g/mol |
| 단동위원소 질량 | 133.0375077 g/mol |
| SMILES | O=C(O)CNCC(=O)O |
| InChIKey | NBZBKCUXIYYUSX-UHFFFAOYSA-N |
| PubChem CID | 8897 |
| ChEMBL | CHEMBL461164 |
| ChEBI | CHEBI:24786 |
| EC No. | 205-555-4 |
| DTXSID | DTXSID2027098 |
| 현지명 | 이미노 디초산 |
화학 및 물리적 성질
| XLogP | -3.3 |
|---|---|
| 극성 표면적 | 86.6 |
| 수소 결합 공여자 수 | 3 |
| 수소 결합 수용자 수 | 5 |
| 회전 가능 결합 수 | 4 |
| 무거운 원자 수 | 9 |
| 형식 전하 | 0 |
| 복잡도 | 108 |
| 물질 분류 | Other Uses -> Chelating Agents |
| Color/Form | ORTHORHOMBIC CRYSTALS |
| 용해도 | PRACTICALLY INSOL IN ACETONE, METHANOL, ETHER, BENZENE, CARBON TETRACHLORIDE, HEPTANESOL IN WATER @ 5 °C: 2.43 G/100 ML42g/L |
| 녹는점 | 247.50 °C. @ 760.00 mm Hg243 °C (dec.) (lit.) |
| Physical Description | Dry PowderSolid[Merck Index] Light brown crystalline solid[MSDSonline] |
| Dissociation Constants | PKA1: 2.98PKA2: 9.89 |
| Other Experimental Properties | FORMS SALTS WITH ACIDS & BASES220-250 °C (COMMERCIAL)DECOMP @ 247.5 °C |
| 끓는 점 | 245.59°C (rough estimate) |
| 밀도 | 1.5325 (rough estimate) |
| 굴절률 | 1.4540 (estimate) |
| 저장 조건 | Store below +30°C. |
| 물리적 상태 | 결정성 분말 |
| pKa(산도 계수) | 2.98, 9.89(at 25℃) |
| 색상 | 흰색 또는 노란색 |
| pH | 2.2-2.3 (H2O, 20℃)(saturated solution) |
| 용해도 | 2.43g/100mL(5℃) |
| Merck | 14,4917 |
| BRN | 878499 |
| 주요 응용 | 펩타이드 합성 |
| InChI | 1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9) |
| InChIKey | NBZBKCUXIYYUSX-UHFFFAOYSA-N |
| SMILES | OC(=O)CNCC(O)=O |
| LogP(분배 계수) | 1.840 (est) |
| NIST | Glycine, N-(carboxymethyl)-(142-73-4) |
| EPA | Glycine, N-(carboxymethyl)- (142-73-4) |
화학적 성질
white or yellowish crystalline powder
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 20.1% (55 of 274) of reports.WarningH315 (56.9%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P273, 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 274 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Chemical: Glycine, N-(carboxymethyl)-Glycine, N-(carboxymethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Glycine, N-(carboxymethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Iminodiacetic acid: Does not have an individual approval but may be used under an appropriate group standard |
| 유해성 요약 | Emergency medical treatment: symptomatic drug ingestionNot tumorigenic when 0.5% solution added to drinking water of rats for most of their lifespans[HSDB] Intraperitoneal LD50 (mouse) = 250 mg/kg[RTECS] An irritant[MSDSonline] |
| Hazard Classes and Categories | Skin Irrit. 2 (56.9%) |
| Protective Action Criteria (PAC) | 0.82 [mg/m3]9.0 [mg/m3]54 [mg/m3] |
| Non-Human Toxicity Excerpts | NO TUMORIGENICITY IN RATS GIVEN 0.5% IMINODIACETIC ACID IN DRINKING WATER, WITH OR WITHOUT NANO2 OR NANO3, FOR MOST OF THEIR LIFESPANS. DOSE WAS 20 ML SOLN/ANIMAL 5 DAYS A WK. |
| 수질 위해 등급(WGK) | 1 |
| TSCA 등재 상태 | TSCA listed |
| RTECS 번호 | AI2975000 |
| 독성 | LD50 orally in Rabbit: > 2000 mg/kg |
| 관세 코드 | 29224995 |
용도
용도
Iminodiacetic acid can be used:In the preparation of iminodiacetic acid (IDA)-type adsorbent for protein purification.As a catalyst along with iron (FeCl3) complexes for methyl methacrylate (MMA) polymerization. In the preparation of chelating resins with glycidyl methacrylate for the selective removal and recovery of metal ions from industrial waste water.As a reagent for the preparation of pinene-derived iminodiacetic acid (PIDA), which is in turn used as a ligand for the synthesis of diastereoselective oxiranyl C(sp3) boronates from the corresponding olefins.In the surface functionalization of multi-walled carbon nanotubes (MWCNTs) which is further utilized as a sorbent for the separation of heavy metal ions.