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HCID 5945생성일: 2026년 10월 26일

1,3-Diphenyltetramethyldisiloxane

d6190 · DK333 · DKSI134 · NSC 96791 · DKFELEX0209 · Oxybis(phenyldimethylsilane) · Tetramethyldiphenyldisiloxane · Bis(phenyldimethylsilyl)oxide

https://huagongshe.com/ko/chemical/5945

1,3-Diphenyltetramethyldisiloxane 분자 구조식

식별자 및 물리적 특성

CAS No.56-33-7
분자식C16H22OSi2
평균 분자량286.51 g/mol
단동위원소 질량286.12091838 g/mol
SMILESC[Si](C)(O[Si](C)(C)c1ccccc1)c1ccccc1
InChIKeyYQJPWWLJDNCSCN-UHFFFAOYSA-N
PubChem CID5945
ChEBICHEBI:34061
EC No.200-265-4
DTXSIDDTXSID8022537

화학 및 물리적 성질

극성 표면적9.2
수소 결합 공여자 수0
수소 결합 수용자 수1
회전 가능 결합 수4
무거운 원자 수19
형식 전하0
복잡도248
물질 분류Metals -> Metalloid Compounds (Silicon)
화장품Emollient
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
증기압0.000202 [mmHg]
Physical DescriptionClear colorless liquid[Sigma-Aldrich MSDS]
녹는점-89°C
끓는 점155 °C
밀도0.976
굴절률1.52
인화점156°C
저장 조건2-8°C
물리적 상태액체
비중0.976
색상무색 내지 거의 무색
InChIInChI=1S/C16H22OSi2/c1-18(2,15-11-7-5-8-12-15)17-19(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
InChIKeyYQJPWWLJDNCSCN-UHFFFAOYSA-N
SMILES[Si](C)(C)(C1=CC=CC=C1)O[Si](C)(C)C1=CC=CC=C1
EPADisiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl- (56-33-7)

화학적 성질

Colorless or yellowish transparent liquid

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 2.4% (1 of 42) of reports.WarningH315 (95.2%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, 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 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Disiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
유해성 요약A skin and strong eye irritant[Sigma-Aldrich MSDS] See Octamethyltrisiloxane.
Hazard Classes and CategoriesSkin Irrit. 2 (95.2%)
TSCA 등재 상태TSCA listed
RTECS 번호JM9236000
관세 코드29319090
위험 문구(R)36/37/38
위험 표시Xi
안전 문구(S)24/25-36-26