트리플루오로메탄술폰산무수물

Trifluoromethanesulfonic anhydride

HCID 67749CAS 358-23-6

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

Trifluoromethanesulfonic anhydride358-23-6Triflic anhydrideTrifluoromethanesulphonic anhydride8W034LHG1UTRIFLATE ANHYDRIDEMethanesulfonic acid, 1,1,1-trifluoro-, 1,1'-anhydrideCHEBI:48509DTXSID501014629RefChem:191596DTXCID101437174206-616-8
이름 더 보기
트리플루오로메탄술폰산무수물Trifluoromethylsulfonic anhydrideTFO2(trifluoroMethane)sulfonyl trifluoroMethanesulfonateTRIFLUOROMETHANESULFONYL ANHYDRIDE
trifluoromethanesulfonic acid anhydridetrifluoromethylsulfonyl trifluoromethanesulfonateMethanesulfonic acid, trifluoro-, anhydridetrifluoromethanesulphonic acid anhydrideTF2Otrifluoromethanesulfonyl trifluoromethanesulfonateC2F6O5S2triflic acid anhydride

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

실험 및 물리화학적 성질

Chemical ClassesOther Classes -> Acid Anhydrides, Other
PFAS · 2건

PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds

PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008

SpringerMaterials PropertiesSchoenflies notation
Density1.677 @25 °C
Vapor Pressure · 2건

8.0 [mmHg]

8 [mm Hg] @20 °C

Physical DescriptionColorless hygroscopic liquid; [Merck Index] Clear colorless liquid; [Sigma-Aldrich MSDS]

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.)

화학적 성질

clear colorless to light brown liquid

안전 및 규제

GHS 분류

GHS Classification · 4건

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 · 3건

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 · 1건

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.

Hazard Classes and CategoriesOx. Liq. 2 (51.1%)
CSL Reaction Information · 6건

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) · 3건

3.0 [mg/m3]

33 [mg/m3]

200 [mg/m3]

독성 정보

Adverse EffectsDermatotoxin - Skin burns.

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

화학 및 산업

용도 및 제조

UsesUsed as a reagent in synthetic organic chemistry; [Merck Index]
General Manufacturing InformationMethanesulfonic acid, 1,1,1-trifluoro-, 1,1'-anhydride: ACTIVE
응용 분야 · 2건

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.

공급사50 곳

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