기본 정보
- CAS
51805-45-9- 표준 SMILES
Cl.O=C(O)CCP(CCC(=O)O)CCC(=O)O- InChIKey
PBVAJRFEEOIAGW-UHFFFAOYSA-N- 분자식
- C9H16ClO6P
- 평균 분자량
- 286.64 g/mol
- 단동위원소 질량
- 286.0373029
이름 및 식별자
- 우선 이름
- Tris(2-carboxyethyl)phosphine hydrochloride
- IUPAC
- 3-[bis(2-carboxyethyl)phosphanyl]propanoic acid;hydrochloride
- 영어명
- Tris(2-carboxyethyl)phosphine hydrochloride
- 분자식
- C9H15O6P.ClH
- 분자량
- 286.65
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
51805-45-9- PubChem CID
- 2734570
- DTXSID
DTXSID10370367- ChEMBL
CHEMBL2047686- UNII
- H49AAM893K
- EC Number
- 629-759-1
물성
구조 계산 물성
- 극성 표면적
- 112 Ų
- 수소 결합 공여자 수
- 4
- 수소 결합 수용자 수
- 6
- 회전 가능 결합 수
- 9
- 무거운 원자 수
- 17
- 형식 전하
- 0
- 복잡도
- 222
물리화학적 성질
- 녹는점
- 177 °C · 177 °C
- 밀도
- 1.041 g/mL · 1.041 g/mL at 25 °C
- 굴절률
- 20 · n20/D 1.367
- 저장 조건
- 2 · 2-8°C
- 용해도
- 2 O: · H2O: 50 mg/mL
- 물리적 상태
- 가루
- 산도 계수 (pKa)
- 7.66 · 7.66(at 25℃)
- 색상
- 하얀색
- 수소이온지수(pH)
- 7 · 7.0(aqueous solution; pH was adjusted with ammonium hydroxide)
- 수용성
- 물과 메탄올에 용해됩니다.
- Merck
- 14 · 14,9085
- BRN
- 3724376 · 3724376
- 안정성
- 1 · 제공된 대로 구매일로부터 1년 동안 안정적입니다. 증류수 용액은 -20°C에서 최대 1개월 동안 보관할 수 있습니다.
- InChI
- 1S/C9H15O6P.ClH/c10-7(11)1-4-16(5-2-8(12)13)6-3-9(14)15;/h1-6H2,(H,10,11)(H,12,13)(H,14,15);1H
- InChIKey
- PBVAJRFEEOIAGW-UHFFFAOYSA-N
- SMILES
- Cl[H].OC(=O)CCP(CCC(O)=O)CCC(O)=O
화학적 성질
White Crystalline Solid
안전 및 규제
GHS 분류
GHS Classification
Danger
H314 (98.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H318 (15.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 226 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;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.
유해성 정보
안전 데이터
- wgk
- 2
- tsca
- No
- ridadr
- UN 3261 8/PG 2
- HS 번호
- 29319090
- risk_code
- 36/38-36/37/38-34
- hazard_code
- C,Xi
- safety_code
- 26-37/39-36/37/39-27-45
- 포장분류
- III
- 위험 등급
- 8
- F 고인화성물질
- 10
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1B
- 스토리지 클래스
- 8A - Combustible corrosive hazardous materials
화학 및 산업
응용 분야
용도TCEP (Tris(2-carboxyethyl)phosphine hydrochloride) is an alternative which is not pungent, more stable and works even at low pH. It is more selective, i.e. do not reduce metals and buried disulfides.
일반 설명Tris (2-carboxyethyl) phosphine (TCEP) is very effective in cleaving disulfide bonds in aqueous solution. It dissolves in water and is odorless, unlike other trialkylphosphines (tributylphosphine). It is also less toxic than 2-mercaptoethanol. These advantages make it better than the other reducing agents.
제조 방법
The preparation of Tris(2-carboxyethyl)phosphine hydrochloride is as follows:Trimethyl 3,3 ', 3 "-phosphine triphenylpropionate (92.5g, 0.28mol) prepared as described above was added to a 250 ml reaction flask under mechanical stirring conditions and a molar ratio of 12mol/(120ml, 1.44mol), the mixture was heated to 90°C, the solid gradually dissolved, continue to heat the reaction 4h, stirring and cooling with ice water, precipitation of white solid, filter, filter cake with distilled water to get white (2-carboxyethyl) phosphine hydrochloride, dried, weighing 61.3g, yield 82.4%
상·하류 제품 정보
상류 원료
공급사100 곳
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