1,3-비스(트리메틸실릴)요소

1,3-Bis(trimethylsilyl)urea

HCID 87562

노트 반응

부분 구조 검색 유사 구조 찾기

기본 정보

CAS: 18297-63-7
표준 SMILES: C[Si](C)(C)NC(=O)N[Si](C)(C)C
InChIKey: MASDFXZJIDNRTR-UHFFFAOYSA-N
분자식: C7H20N2OSi2
평균 분자량: 204.42 g/mol
단동위원소 질량: 204.11141632

이름 및 식별자

우선 이름: 1,3-Bis(trimethylsilyl)urea
IUPAC: 1,3-bis(trimethylsilyl)urea
현지명: 1,3-비스(트리메틸실릴)요소
영어명: 1,3-Bis(trimethylsilyl)urea
분자식: C7H20N2OSi2
분자량: 204.42

이름 및 동의어

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

이름 더 보기

1,3-비스(트리메틸실릴)요소1,3-비스(트리메틸실릴)우레아BSUUrea, 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

데이터베이스 식별자

CAS: 18297-63-7
PubChem CID: 87562
DTXSID: DTXSID7066358
UNII: HDY25992GZ
EC Number: 242-177-9
Nikkaji: J60.882C

물성

구조 계산 물성

극성 표면적: 41.1 Å²
수소 결합 공여자 수: 2
수소 결합 수용자 수: 1
회전 가능 결합 수: 2
무거운 원자 수: 12
형식 전하: 0
복잡도: 151

실험 및 물리화학적 성질

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

Physical DescriptionSolid; [IUCLID] White or yellow solid; [Alfa Aesar MSDS]

물리화학적 성질

녹는점: 219 · 219-221 °C(lit.)
끓는 점: 222 °C · 222°C
밀도: 0.887 · 0.887
증기압: 0.002 · 0.002-1850Pa at 25℃
인화점: 65 °C · 65°C
저장 조건: Inert atmosphere,Room Temperature
용해도: 100 mg/mL, · 피리딘: 가용성 100mg/mL, 투명하거나 약간 흐릿함, 무색 내지 연황색
물리적 상태: 고체
산도 계수 (pKa): 16.51 · 16.51±0.46(Predicted)
색상: 흰색에서 거의 흰색
수용성: 물과 반응합니다.
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℃
NIST: Urea, n,n'-bis(trimethylsilyl)-(18297-63-7)
EPA: N,N'-Bis(trimethylsilyl)urea (18297-63-7)

화학적 성질

White solid with mild odor

안전 및 규제

GHS 분류

GHS Classification · 4건

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.

유해성 정보

Regulatory Information · 3건

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%)

독성 정보

Toxicity DataLC50 (rat) > 2,200 mg/m3/4hr

안전 데이터

wgk: 3
tsca: TSCA listed
ridadr: UN 1325 4.1/PG 2
HS 번호: 29310095
risk_code: 11-36/37/38-20/21/22
hazard_code: F,Xn
safety_code: 14-16-24/25-36-26
기존화학 물질: KE-03455
F 고인화성물질: 3-10-21
Hazard Classifications: Flam. Sol. 1
스토리지 클래스: 4.1B - Flammable solid hazardous materials

화학 및 산업

용도 및 제조

UsesUsed as an on-site intermediate; [IUCLID]

General Manufacturing InformationUrea, N,N'-bis(trimethylsilyl)-: ACTIVE

응용 분야

용도N,N'-Bis(trimethylsilyl)urea is used as a reagent for the silylation of alcohols and carboxylic acids.

상·하류 제품 정보

하류 제품

공급사100 곳

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