15-Crown-5

HCID 36336CAS 33100-27-5

기본 정보

표준 SMILES
C1COCCOCCOCCOCCO1
InChIKey
VFTFKUDGYRBSAL-UHFFFAOYSA-N
분자식
C10H20O5
평균 분자량
220.26 g/mol
단동위원소 질량
220.13107374

개요

15-crown-5 is a saturated organic heteromonocyclic parent that is cyclopentadecane in which the carbon atoms at positions 1, 4, 7, 10 and 13 have been replaced by oxygen atoms to give a crown ether. It is a saturated organic heteromonocyclic parent and a crown ether.

이름 및 식별자

우선 이름
15-Crown-5
IUPAC
1,4,7,10,13-pentaoxacyclopentadecane
영어명
15-Crown-5
분자식
C10H20O5
분자량
220.26

이름 및 동의어

15-Crown-533100-27-51,4,7,10,13-PENTAOXACYCLOPENTADECANEDTXSID70677467G6K9SB27YCHEBI:32401RefChem:78755DTXCID9038634251-379-615-Crown-5 ether15-Crown 5-EtherMFCD00005110
이름 더 보기
crown ether15-Crown-615-Crown-5 98%15-ether-5Crownethers15-CROWN-5,99%JACS-33100-27-5
AKOS005622525CS-W00745115C51, 4, 7, 10, 13-pentaoxacyclopentadecane15-Crown-5, Vetec(TM) reagent grade, 98%EN300-67436101,4,10,13-PentaoxacyclopentadecaneEYO

데이터베이스 식별자

CAS
33100-27-5
PubChem CID
36336
DTXSID
DTXSID7067746
ChEMBL
CHEMBL156289
ChEBI
CHEBI:32401
UNII
7G6K9SB27Y
EC Number
251-379-6
Nikkaji
J53.730F

물성

구조 계산 물성

XLogP
-0.5
극성 표면적
46.2 Ų
수소 결합 공여자 수
0
수소 결합 수용자 수
5
회전 가능 결합 수
0
무거운 원자 수
15

실험 및 물리화학적 성질

Chemical ClassesOther Classes -> Other Organic Compounds
SpringerMaterials PropertiesChemical shift
LogP-0.48
Vapor Pressure0.00144 [mmHg]
Physical DescriptionClear colorless liquid; [Aldrich MSDS]

물리화학적 성질

녹는점
-20 °C · -20°C(lit.)
끓는 점
93 · 93-96 °C/0.05 mmHg (lit.)
밀도
1.113 g/mL · 1.113 g/mL at 20 °C (lit.)
증기압
0.5 · 0.5-0.82Pa at 20-25℃
굴절률
20 · n20/D 1.465(lit.)
인화점
230 °F · >230 °F

화학적 성질

colourless liquid

안전 및 규제

GHS 분류

GHS Classification · 4건

Warning

H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 176 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Regulatory Information · 2건

Status: Active Update: 14-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33251

Crown ether 15-crown-5: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1건

A mild skin and moderate eye irritant; Causes tremor, convulsions, and weight loss in dermal lethal-dose studies of rabbits; Causes tremor, convulsions, weight loss, tetany, other changes in lungs, and other liver changes in intraperitoneal lethal-dose studies of rats; [RTECS] An irritant; Harmful by ingestion; [Aldrich MSDS] See 18-Crown-6.

Peroxide Forming Chemical · 4건

15-Crown-5 ether

D*: Other compounds that may form peroxides

1 samples, >8 yrs, 1 ppm

Management of time-sensitive chemicals (JCHAS)

Hazard Classes and CategoriesAcute Tox. 4 (98.9%)

독성 정보

Adverse EffectsNeurotoxin - Other CNS neurotoxin

안전 데이터

wgk
3
tsca
TSCA listed
rtecs
SB0200000
ridadr
2810
독성
LD50 orl-rat: 1410 mg/kg DCTODJ 1,339,78
HS 번호
29329995

화학 및 산업

용도 및 제조

General Manufacturing Information1,4,7,10,13-Pentaoxacyclopentadecane: ACTIVE
응용 분야 · 2건

용도15-Crown-5 is used as an efficient phase transfer catalyst and as a complexing agent. It is used to isolate oxonium ion (H7O3)+ salts especially from a solution of tetrchloroauric acid. It catalyzes the O-alkylation of the sodium salts of carboxylic acids in the penicillin and cephalosporin series, thereby facilitating esterification reaction without usage of acid. It is also used to facilitate the Williamson synthesis of ethers with hindered alcohols and sodium hydride. It is used with lithium aluminum hydride, for performing reduction reactions in hydrocarbon solvents. Further, it is involved in the Horner-Wadsworth-Emmons reaction to prepare stilbenes from aldehydes.

일반 설명15-Crown-5 is a crown ether generally used as a ligand in coordination chemistry because of its strong chelating property with certain alkali cations to form complexes. Some derivatives of 15-crown-5 are used as sensors and probes in different physical-chemical processes, phase-transfer reactions, and selective capture of ions for separation and transport.

공급사50 곳

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

추가 설명

정의ChEBI: A saturated organic heteromonocyclic parent that is cyclopentadecane in which the carbon atoms at positions 1, 4, 7, 10 and 13 have been replaced by oxygen atoms to give a crown ether.

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