기본 정보
- 표준 SMILES
O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F- InChIKey
WJKHJLXJJJATHN-UHFFFAOYSA-N- 분자식
- C2F6O5S2
- 평균 분자량
- 282.14 g/mol
- 단동위원소 질량
- 281.90913442
개요
Triflic anhydride is an organosulfonic anhydride. It is functionally related to a triflic acid.
이름 및 식별자
- 우선 이름
- Trifluoromethanesulfonic anhydride
- IUPAC
- trifluoromethylsulfonyl trifluoromethanesulfonate
- 현지명
- 트리플루오로메탄술폰산무수물
- 영어명
- Trifluoromethanesulfonic anhydride
- 분자식
- C2F6O5S2
- 분자량
- 282.14
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
358-23-6- PubChem CID
- 67749
- DTXSID
DTXSID501014629- ChEBI
CHEBI:48509- UNII
- 8W034LHG1U
- EC Number
- 206-616-8
- Nikkaji
- J39F
물성
구조 계산 물성
- XLogP
- 1.6
- 극성 표면적
- 94.3 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 11
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 15
- 형식 전하
- 0
- 복잡도
- 370
실험 및 물리화학적 성질
PFAS
PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds
PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
Vapor Pressure
8.0 [mmHg]
8 [mm Hg] @20 °C
물리화학적 성질
- 녹는점
- -80 °C · -80°C
- 끓는 점
- 81 · 81-83 °C (lit.)
- 밀도
- 1.677 g/mL · 1.677 g/mL at 25 °C (lit.)
- 증기 밀도
- 5.2 · 5.2 (vs air)
- 증기압
- 8 mm · 8 mm Hg ( 20 °C)
- 굴절률
- 20 · n20/D 1.321(lit.)
- 인화점
- 81 · 81-83°C
- 저장 조건
- 30 °C · Store below +30°C.
- 용해도
- 디클로로메탄과 혼합 가능. 탄화수소와 섞이지 않습니다.
- 물리적 상태
- 액체
- Specific Gravity
- 1.677 · 1.677
- 색상
- 투명한 무색~연한 갈색
- 수용성
- 물과 격렬하게 반응함
- BRN
- 1813600 · 1813600
- 안정성
- 흡습성, 수분 민감성
- InChI
- 1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8
- InChIKey
- WJKHJLXJJJATHN-UHFFFAOYSA-N
- SMILES
- FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
- LogP
- 0.3 at · 0.3 at 25℃
- NIST
- Trifluoromethanesulfonic anhydride(358-23-6)
- EPA
- Methanesulfonic acid, trifluoro-, anhydride (358-23-6)
화학적 성질
clear colorless to light brown liquid
안전 및 규제
GHS 분류
GHS Classification
Danger
H272 (51.1%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 227 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Methanesulfonic acid, trifluoro-, anhydride
Status: Active Update: 03-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/22478
Trifluoromethanesulphonic anhydride: HSNO Approval: HSR004747 Approved with controls
Hazards Summary
Reacts violently with water; Corrosive; [Merck Index] Reacts violently with water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; [Sigma-Aldrich MSDS] See Trifluoromethanesulfonic acid.
CSL Reaction Information
CSL00005
TETRAHYDROFURAN + Triflic anhydride
Can polymerize, large exotherm. Avoid combination on larger scale.
User-Reported
6/29/18
10/2/17
안전 및 보호
Protective Action Criteria (PAC)
3.0 [mg/m3]
33 [mg/m3]
200 [mg/m3]
독성 정보
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3265 8/PG 2
- 독성
- LD50 orally in Rabbit: 1012 mg/kg
- HS 번호
- 29049020
- risk_code
- 14-21/22-34-35-22-40
- hazard_code
- C
- safety_code
- 26-36/37/39-43-45-8
- 포장분류
- I
- 위험 등급
- 8
- F 고인화성물질
- 10-21
- 위험 참고 사항
- Corrosive
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Ox. Liq. 2Skin Corr. 1BSTOT SE 3
- 스토리지 클래스
- 5.1B - Oxidizing hazardous materials
- 함량 및 규제정보
- 물질구분: 유독물질; 혼합물(제품)함량정보: 무수 트리플루오로메탄술폰산[Trifluoromethanesulfonic anhydride; 358-23-6] 및 이를 5% 이상 함유한 혼합물
- 유해화학물질 필터링
- 2020-1-958(신규화학물질)
화학 및 산업
용도 및 제조
응용 분야
개요Trifluoromethanesulfonic anhydride, also known as triflic anhydride, has proven to be an extraordinary reagent for a broad range of transformations. As a commercially and readily available reagent, It has been widely used in synthetic chemistry due to its high electrophilicity. Given its high affinity towards O-nucleophiles, reaction with alcohols, carbonyls, sulfur phosphorus- and iodine oxides towards the formation of the corresponding triflates is strongly favored. As one of the premier leaving groups in organic chemistry, the generated triflates then open the door to various downstream transformations, including (but not limited to) substitution reactions, cross-coupling processes, redox reactions, and rearrangements[1-2].
용도Trifluoromethanesulfonic Anhydride is a strong electrophile used in chemical synthesis for introducing the triflyl group.
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