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Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane
1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane structure, CAS 3390-61-2

1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane

CAS Number3390-61-2

SynonymsDow Corning 555; UNII-HE7ABK56N5; 1,1,3,5,5-pentaphenyl-1,3,5-trimethyltrisiloxane; EINECS 222-222-9; Si1.Si2.Si3-Trimethyl-Si1.Si1.Si2.Si3.Si3-pentaphenyl-trisiloxan; Trisiloxane,1,3,5-trimethyl-1,1,3,5,5-pentaphenyl; MFCD00053659; 1,3,5-Trimethyl-1,1,3,5,5-pentaphenyltrisiloxane; 1,3,5-Trimethyl-1,1,3,5,5-tetraphenyl-trisiloxan; trimethyl pentaphenyl trisiloxane; Dow Corning 705; 1.3.5-Trimethyl-1.1.3.5.5-pentaphenyl-trisiloxan

Molecular FormulaC33H34O2Si3

Molecular Weight546.878

Purity98.00%

Density1.1±0.1 g/cm3

Boiling Point560.2±33.0 °C at 760 mmHg

Melting Point-25°C

Flash Point

AppearanceColorless transparent or light yellow transparent liquid

EINECS

MSDSChineseEnglish

Symbol6.1

Signal WordWarning

Cat. No.: 2A-9029744 Purity: 98.00%
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Quality Control of [ 3390-61-2 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number3390-61-2
Catalog No.2A-9029744
Chinese Name苯基甲基硅氧烷共聚物
SynonymsDow Corning 555; UNII-HE7ABK56N5; 1,1,3,5,5-pentaphenyl-1,3,5-trimethyltrisiloxane; EINECS 222-222-9; Si1.Si2.Si3-Trimethyl-Si1.Si1.Si2.Si3.Si3-pentaphenyl-trisiloxan; Trisiloxane,1,3,5-trimethyl-1,1,3,5,5-pentaphenyl; MFCD00053659; 1,3,5-Trimethyl-1,1,3,5,5-pentaphenyltrisiloxane; 1,3,5-Trimethyl-1,1,3,5,5-tetraphenyl-trisiloxan; trimethyl pentaphenyl trisiloxane; Dow Corning 705; 1.3.5-Trimethyl-1.1.3.5.5-pentaphenyl-trisiloxan
Molecular FormulaC33H34O2Si3
Molecular Weight546.878
Purity98.00
Density1.1±0.1 g/cm3
Boiling Point560.2±33.0 °C at 760 mmHg
Melting Point-25°C
AppearanceColorless transparent or light yellow transparent liquid
Water SolubilityInsoluble
Storage ConditionStore airtight in a cool, dry warehouse.
PackagingIII
HTC2934999090
PubChem ID3153888
SMILESC[Si](O[Si](C)(c1ccccc1)c1ccccc1)(O[Si](C)(c1ccccc1)c1ccccc1)c1ccccc1
InChIInChI=1S/C33H34O2Si3/c1-36(29-19-9-4-10-20-29,30-21-11-5-12-22-30)34-38(3,33-27-17-8-18-28-33)35-37(2,31-23-13-6-14-24-31)32-25-15-7-16-26-32/h4-28H,1-3H3
InChI KeyPHLASVAENYNAOW-UHFFFAOYSA-N
Hazard Symbols6.1
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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