Grundinformationen
- CAS
18297-63-7- Standard-SMILES
C[Si](C)(C)NC(=O)N[Si](C)(C)C- InChIKey
MASDFXZJIDNRTR-UHFFFAOYSA-N- Summenformel
- C7H20N2OSi2
- Durchschnittliche Molmasse
- 204,42 g/mol
- Monoisotopische Masse
- 204,11141632
Namen und Bezeichner
- Bevorzugter Name
- 1,3-Bis(trimethylsilyl)urea
- IUPAC
- 1,3-bis(trimethylsilyl)urea
- Lokaler Name
- 1,3-Bis(trimethylsilyl)harnstoff
- Englischer Name
- 1,3-Bis(trimethylsilyl)urea
- Summenformel
- C7H20N2OSi2
- Molmasse
- 204.42
Namen und Synonyme
1,3-Bis(trimethylsilyl)ureaN,N'-Bis(trimethylsilyl)ureaUrea, N,N'-bis(trimethylsilyl)-Urea, 1,3-bis(trimethylsilyl)-Urea, bis-TMSUrea, di-TMSUrea, 2TMS derivativeEINECS 242-177-9N,N'-Di(trimethylsilyl)ureaN1,N2-Bis(trimethylsilyl)ureaDTXSID7066358EC 242-177-9
Weitere Namen anzeigen
BSUUrea, TMSHexamethyldisilureaHexamethyldisiluronHexamethyl disilaureaBIS(TRIMETHYLSILYL)UREA1,3-Bis(trimethylsilyl)Hexamethyldisilazaneurea
Bis(trimethylsilyl) derivative of UreaRefChem:72529n,n'bis(trimethylsilyl)ureaN1,N2Bis(trimethylsilyl)ureaUrea, 1,3bis(trimethylsilyl)Urea, N,N'bis(trimethylsilyl)DTXCID0035823242-177-9
Datenbank-Bezeichner
- CAS
18297-63-7- PubChem CID
- 87562
- DTXSID
DTXSID7066358- UNII
- HDY25992GZ
- EC Number
- 242-177-9
- Nikkaji
- J60.882C
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 41,1 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 151
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
Physical DescriptionSolid; [IUCLID] White or yellow solid; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 219 · 219-221 °C(lit.)
- Siedepunkt
- 222 °C · 222°C
- Dichte
- 0.887 · 0.887
- Dampfdruck
- 0.002 · 0.002-1850Pa at 25℃
- Flammpunkt
- 65 °C · 65°C
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- 100 mg/mL, · pyridine: soluble100mg/mL, clear to slightly hazy, colorless to light yellow
- Aggregatzustand
- solid
- pka
- 16.51 · 16.51±0.46(Predicted)
- Farbe
- White to Almost white
- Wasserlöslichkeit
- Reacts with water.
- BRN
- 1937452 · 1937452
- InChI
- 1S/C7H20N2OSi2/c1-11(2,3)8-7(10)9-12(4,5)6/h1-6H3,(H2,8,9,10)
- InChIKey
- MASDFXZJIDNRTR-UHFFFAOYSA-N
- SMILES
- C[Si](C)(C)NC(=O)N[Si](C)(C)C
- LogP
- -2.11 · -2.11-2.72 at 20℃
- CAS Datenbank
- 18297 · 18297-63-7(CAS DataBase Reference)
- NIST chemische Informationen
- Urea, n,n'-bis(trimethylsilyl)-(18297-63-7)
- EPA chemische Informationen
- N,N'-Bis(trimethylsilyl)urea (18297-63-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H228 (91.1%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Urea, N,N'-bis(trimethylsilyl)-
Status: Active Update: 16-11-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/32791
Urea, N,N'-bis(trimethylsilyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryHighly flammable; Slowly decomposed by moist air; No mortality observed in lethal-concentration studies of rats at the highest achievable concentration; [IUCLID] Reacts with water; An irritant; [Alfa Aesar MSDS] See Urea.
Hazard Classes and CategoriesFlam. Sol. 1 (91.1%)
Toxikologische Informationen
Toxicity DataLC50 (rat) > 2,200 mg/m3/4hr
Sicherheitsdaten
- F
- 3-10-21
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1325 4.1/PG 2
- hs_code
- 29310095
- risk_code
- 11-36/37/38-20/21/22
- hazard_code
- F,Xn
- safety_code
- 14-16-24/25-36-26
- Speicherklasse
- 4.1B - Flammable solid hazardous materials
- Hazard Classifications
- Flam. Sol. 1
Chemie und Industrie
Verwendung und Herstellung
UsesUsed as an on-site intermediate; [IUCLID]
General Manufacturing InformationUrea, N,N'-bis(trimethylsilyl)-: ACTIVE
Anwendungen
VerwendenN,N'-Bis(trimethylsilyl)urea is used as a reagent for the silylation of alcohols and carboxylic acids.
Vor- und nachgelagerte Produkte
Nachgelagerte Produkte
Anbieter100 Anbieter
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
河北展药生物科技有限公司15369953316 +8615369953316 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
Syntechem Co.,Ltd[email protected]
Ark Pharm, Inc.847-367-3680 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
天津中信凯泰化工有限公司022-66880623 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
上海比阳实业有限公司+86-15021878111 · [email protected]
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
上海祈铭新材料有限公司021-36010885 13661599081;13701898138 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
上海思域化工科技有限公司86-21-34053660 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
苏州亚科科技股份有限公司0512-87182055 13451648594 · [email protected]
上海将来实业股份有限公司021-61552785 · [email protected]
安徽科迪达化工有限公司0554-2106669 · [email protected]
上海探圭新材料科技有限公司18516111942 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
上海创赛科技有限公司400-6087598 15021221957 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
上海乾劲化工科技有限公司021-20900665 17321230821 · [email protected]
北京欣赛维化学科技有限公司010-56218822 13717722232 · [email protected]
上海凯赛化工有限公司021-33516722 13701817765 · [email protected]
上海容立化学科技有限公司021-69992220 13701886816 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
铜陵恒优生物科技有限公司021-50426030 13856289449;13124863828 · [email protected]
康迪斯化工(湖北)有限公司13343438265 · [email protected]
Alfa Chemistry1-516-6625404 · [email protected]
上海皓之翔生物科技有限公司(原上海拓青化工有限公司)526763801 13301653310 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
昆山中莱特贸易有限公司0512-55170668 13913095008;13770601296 · [email protected]
上海珈得尔化学技术有限公司021-4007787-550 400-7787-550 · [email protected]
深圳市大物科技有限责任公司0752-5555973 13923768523 · [email protected]
石家庄瑞田生化有限公司15831127780 · [email protected]
成都京欣科技有限公司028-85005297 13980656781 · [email protected]
上海岚克医药科技发展有限公司0086-21-58956006
Zugehörige Reaktionen
22
Notizen zur Verbindung
Wird geladen…