Trimethylphosphine (HCID 68983)

개요

Trimethylphosphine is a tertiary phosphine.

이름 및 식별자

우선 이름: Trimethylphosphine
IUPAC: trimethylphosphane
현지명: 트리메틸포스핀
영어명: Trimethylphosphine
분자식: C3H9P
분자량: 76.08

이름 및 동의어

Trimethylphosphine594-09-2Trimethyl phosphineTrimethylphosphorus5FL6SQK9H3CHEBI:35890DTXSID00208120RefChem:191804DTXCID20130611trimethylphosphane;trimethylphosphorus209-823-1trimethylphosphane

이름 더 보기

트리메틸포스핀Methyl phosphinerimethylphosphineTrimethyl-phosphanePHOSPHORUS TRIMETHYLTrimethylphosphine,99%TriMethylphosphine 97%

Phosphine, trimethyl-PMe3Me3P(CH3)3PMFCD00008510C3H9PtrimethylphospineEINECS 209-823-1

데이터베이스 식별자

CAS: 594-09-2
PubChem CID: 68983
DTXSID: DTXSID00208120
ChEBI: CHEBI:35890
UNII: 5FL6SQK9H3
EC Number: 209-823-1
Nikkaji: J466I

물성

구조 계산 물성

XLogP: -0.1
극성 표면적: 0 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 0
회전 가능 결합 수: 0
무거운 원자 수: 4
형식 전하: 0
복잡도: 8

실험 및 물리화학적 성질

Chemical ClassesOther Classes -> Phosphorus Compounds

SpringerMaterials Properties31P nuclear magnetic resonance spectrum

Density0.735 @25 °C

Boiling Point37.5 °C @760 [mm Hg]

Physical DescriptionColorless liquid with a pungent odor; [Alfa Aesar MSDS]

Ionization Efficiency · 6건

Positive

0.29

5.53

Agilent XCT

Electrospray ionization

ammonium acetate (4nM)

물리화학적 성질

녹는점: -86 °C · -86 °C (lit.)
끓는 점: 38 · 38-40 °C (lit.)
밀도: 0.738 g/mL · 0.738 g/mL at 20 °C (lit.)
증기압: 7.24 psi · 7.24 psi ( 20 °C)
굴절률: 20 · n20/D 1.428(lit.)
인화점: 4 °F · −4 °F
저장 조건: 2 · 2-8°C
물리적 상태: 액체
Specific Gravity: 0.748 · 0.748
색상: 무색의
수용성: 물에 용해됩니다.
BRN: 969138 · 969138
InChI: 1S/C3H9P/c1-4(2)3/h1-3H3
InChIKey: YWWDBCBWQNCYNR-UHFFFAOYSA-N
SMILES: CP(C)C
NIST: Phosphine, trimethyl-(594-09-2)

화학적 성질

Clear colorless liquid

안전 및 규제

GHS 분류

GHS Classification · 4건

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 52 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazards SummaryPyrophoric; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Alfa Aesar MSDS] See Tributylphosphine.

Hazard Classes and CategoriesFlam. Liq. 2 (100%)

안전 및 보호

Protective Action Criteria (PAC) · 3건

12 [mg/m3]

130 [mg/m3]

790 [mg/m3]

독성 정보

Adverse EffectsDermatotoxin - Skin burns.

안전 데이터

wgk: 3
ridadr: UN 1993 3/PG 2
HS 번호: 29319090
risk_code: 11-36/37/38-67-65-63-48/20-38-17-40-36/37-19
hazard_code: F,Xn,Xi
safety_code: 9-16-26-36/37/39-62-36/37-7/9-33
포장분류: I
위험 등급: 4.2
F 고인화성물질: 10-13-23
Hazard Classifications: Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
스토리지 클래스: 3 - Flammable liquids

화학 및 산업

응용 분야 · 2건

용도Trimethylphosphine (PMe3) is an electron-rich phosphine ligand used as a reagent in Mitsunobu reaction.It can be used:In transformation of azides into carbamates; aziridines to azidoalcohols; and ketoximes to ketones with 2,2′-dipyridyl diselenide.In Aza-Wittig reaction;, C-H bond activation of imines; cross-coupling reactions.In the preparation of (cyanomethylene) trimethylphosphorane (CMMP) which is used as a reagent in Mitsunobu type reaction.As a reagent in the synthesis of ruthenium trimethylphosphine complexes, which in turn are used as catalysts for hydrogenation of CO2 to formic acid.

일반 설명Trimethylphosphine is the reagent used in Mitsunobu reaction. It participates in the transformation of azides into carbamates, aziridines from azidoalcohols, iminophosphoranes and aza-Wittig reaction. Electron diffraction study of trimethylphosphine has been reported.