다이메틸 설폭사이드

화합물

다이메틸 설폭사이드(Dimethyl Sulfoxide)는 무색의 액체이다.

  • CAS. 67-68-5, 분자식 : (CH3)2SO, 분자량 : 78.14, 녹는점 : 18 °C, 끓는점 : 189 °C, 인화점 95 °C
다이메틸 설폭사이드
Stereo structural formula of dimethyl sulfoxide with an explicit electron pair and assorted dimensions
Stereo structural formula of dimethyl sulfoxide with an explicit electron pair and assorted dimensions
Spacefill model of dimethyl sulfoxide
Spacefill model of dimethyl sulfoxide

다이메일 설폭사이드 샘플
이름
IUPAC 이름
Dimethyl sulfoxide
체계명
(Methanesulfinyl)methane (substitutive)
Dimethyl(oxido)sulfur (additive)
별칭
Methylsulfinylmethane
Methyl sulfoxide
식별자
3D 모델 (JSmol)
약어 DMSO, Me2SO
506008
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.000.604
EC 번호
  • 200-664-3
1556
KEGG
MeSH Dimethyl+sulfoxide
RTECS 번호
  • PV6210000
UNII
  • InChI=1S/C2H6OS/c1-4(2)3/h1-2H3 예
    Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N 예
  • InChI=1/C2H6OS/c1-4(2)3/h1-2H3
    Key: IAZDPXIOMUYVGZ-UHFFFAOYAR
  • CS(=O)C
  • CS(C)=O
성질
C2H6OS
몰 질량 78.13 g·mol−1
겉보기 Colourless liquid
밀도 1.1004 g⋅cm−3
녹는점 19 °C (66 °F; 292 K)
끓는점 189 °C (372 °F; 462 K)
Miscible
Diethyl ether에서의 용해도 Not soluble
증기 압력 0.556 밀리바 or 0.0556 kPa at 20 °C[1]
산성도 (pKa) 35[2]
1.479
εr = 48
점도 1.996 cP at 20 °C
구조
Cs
Trigonal pyramidal
3.96 D
약리학
G04BX13 (WHO) M02AX03
위험
주요 위험 Irritant and flammable
물질 안전 보건 자료 Oxford MSDS
R-phrases (outdated) R36/37/38
S-phrases (outdated) S26, S37/39
NFPA 704 (파이어 다이아몬드)
NFPA 704 four-colored diamondFlammability code 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelHealth code 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
1
0
인화점 89 °C
관련 화합물
관련 sulfoxides
Diethyl sulfoxide
관련 화합물
달리 명시된 경우를 제외하면, 표준상태(25 °C [77 °F], 100 kPa)에서 물질의 정보가 제공됨.
예 확인 (관련 정보 예아니오아니오 ?)

각주

편집
  1. “Dimethyl Sulfoxide (DMSO) -- Technical”. Atofina Chemicals, inc. 2007년 5월 26일에 확인함. 
  2. Matthews WS, Bares JE, Bartmess JE, Bordwell FG, Cornforth FJ, Drucker GE, Margolin Z, McCallum RJ, McCollum GJ, Vanier NR (1975). “Equilibrium acidities of carbon acids. VI. Establishment of an absolute scale of acidities in dimethyl sulfoxide solution”. 《J. Am. Chem. Soc.》 97 (24): 7006–7014. doi:10.1021/ja00857a010. 

외부 링크

편집