1,4- 비스 (디 페닐 포스 피노) 부탄
1,4-비스(디페닐포스피노)부탄 · DPPB · 1,4-di(diphenylphosphino)-butane · 1,4-BIS(DIPHENYLPHOSPHINE)BUTANE · 1,4-Bis(diphenylphosphanyl)butane · [4-(Diphenylphosphino)butyl](diphenyl)phosphine · TETRAMETHYLENEBIS(DIPHENYLPHOSPHINE) · 1,4-Bis(diphenylphosphino)butane, 98% 5GR

식별자 및 물리적 특성
| CAS No. | 7688-25-7 |
|---|---|
| 분자식 | C28H28P2 |
| 평균 분자량 | 426.5 g/mol |
| 단동위원소 질량 | 426.16662416 g/mol |
| SMILES | c1ccc(P(CCCCP(c2ccccc2)c2ccccc2)c2ccccc2)cc1 |
| InChIKey | BCJVBDBJSMFBRW-UHFFFAOYSA-N |
| PubChem CID | 82124 |
| ChEMBL | CHEMBL71648 |
| EC No. | 231-698-7 |
| DTXSID | DTXSID4064769 |
| 현지명 | 1,4- 비스 (디 페닐 포스 피노) 부탄 |
화학 및 물리적 성질
| XLogP | 6.6 |
|---|---|
| 극성 표면적 | 0 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 9 |
| 무거운 원자 수 | 30 |
| 형식 전하 | 0 |
| 복잡도 | 362 |
| 물질 분류 | Other Classes -> Phosphorus Compounds |
| SpringerMaterials Properties | Fusion temperature |
| Physical Description | White powder[MSDSonline] |
| 녹는점 | 132-136 °C (lit.) |
| 끓는 점 | 542.0±33.0 °C(Predicted) |
| 저장 조건 | Inert atmosphere,Room Temperature |
| 물리적 상태 | 결정성 분말 |
| 색상 | 흰색에서 거의 흰색 |
| 용해도 | 클로로포름에 용해됩니다. 물에 약간 용해됨 |
| BRN | 706446 |
| InChI | InChI=1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2 |
| InChIKey | BCJVBDBJSMFBRW-UHFFFAOYSA-N |
| SMILES | P(CCCCP(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1 |
| NIST | 1,4-Bis(diphenylphosphino)butane(7688-25-7) |
| EPA | Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7) |
화학적 성질
1,4-Bis(diphenylphosphino)butane is a white solid that is soluble in organic solvents.
안전 및 규제
| GHS 분류 | WarningH302 (20.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 69 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Phosphine, 1,4-butanediylbisdiphenyl-: Does not have an individual approval but may be used under an appropriate group standard |
| 유해성 요약 | A skin, eye, and respiratory tract irritant[MSDSonline] |
| Hazard Classes and Categories | Acute Tox. 4 (20.3%) |
| 수질 위해 등급(WGK) | 3 |
| TSCA 등재 상태 | TSCA listed |
| 관세 코드 | 29319090 |
| 위험 문구(R) | 36/38-36/37/38-11 |
| 위험 표시 | Xi,F |
| 안전 문구(S) | 26-36-37/39-33-16-7/9 |
| F 고인화성물질 | 10-23 |
| 위험 등급 | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
| 저장 분류 | 11 - Combustible Solids |
용도
용도
1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.