{{위키데이터 속성 추적}}
{{Chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 443882541
| ImageFileR1 = Isobutane simple.svg
| ImageNameR1 = Skeletal formula of isobutane
| Name = 아이소뷰테인<br>
| ImageFile = 
| ImageFileL1 = Isobutane 1.svg
| ImageNameL1 = Chemical structure of isobutane with all atoms explicitly shown
| ImageFileL2 = Isobutane-3D-balls.png
| ImageFileL2_Ref = {{chemboximage|correct|??}}
| ImageNameL2 = Ball and stick model of isobutane
| ImageFileR2 = isobutane3.png
| ImageFileR2_Ref = {{chemboximage|correct|??}}
| ImageNameR2 = Spacefill model of isobutane
| PIN = 2-Methylpropane<ref name=iupac2013_652>{{서적 인용| title =  Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book) | publisher = [[Royal Society of Chemistry|The Royal Society of Chemistry]] | date = 2014 | location = Cambridge | page = 652 | doi = 10.1039/9781849733069-FP001 | isbn = 978-0-85404-182-4 | quote = The names ‘isobutane’, ‘isopentane’ and ‘neopentane’ are no longer recommended.}}</ref>
| SystematicName = 
| OtherNames = Isobutane
| IUPACName = 
| Section1 = {{Chembox Identifiers
| CASNo = 75-28-5
| CASNo_Ref = {{cascite|correct|CAS}}
| PubChem = 6360
| ChemSpiderID = 6120
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| UNII = BXR49TP611
| UNII_Ref = {{fdacite|correct|FDA}}
| EINECS = 200-857-2
| UNNumber = 1969
| KEGG = D04623
| KEGG_Ref = {{keggcite|changed|kegg}}
| ChEBI = 30363
| ChEBI_Ref = {{ebicite|correct|EBI}}
| RTECS = TZ4300000
| Beilstein = 1730720
| Gmelin = 1301
| SMILES = CC(C)C
| StdInChI = 1S/C4H10/c1-4(2)3/h4H,1-3H3
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = NNPPMTNAJDCUHE-UHFFFAOYSA-N
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
}}
| Section2 = {{Chembox Properties
| C=4 | H=10
| Appearance = Colorless gas
| Odor = Odorless
| Density = {{ubl
 | 2.51{{nbsp}}kg/m<sup>3</sup> (at 15&nbsp;°C, 100{{nbsp}}kPa)
 | 563&nbsp;kg/m<sup>3</sup> (at 15&nbsp;°C, boiling liquid)
 }}
| MeltingPtC = −159.42
| MeltingPt_ref =<ref name=GESTIS>{{GESTIS|ZVG=25040}}</ref>
| BoilingPtC = −11.7
| MagSus = −51.7·10<sup>−6</sup> cm<sup>3</sup>/mol
| BoilingPt_ref =<ref name=GESTIS/>
| Solubility = 48.9{{nbsp}}mg⋅L<sup>−1</sup> (at {{convert|25|C}})<ref>{{웹 인용|title=Solubility in Water|url=https://pubchem.ncbi.nlm.nih.gov/compound/isobutane#section=Solubility|website=PubChem|publisher=National Center for Biotechnology Information|accessdate=6 April 2017}}</ref>
| VaporPressure = {{convert|3.1|atm|abbr=on}} (at {{convert|21|C|K F}})<ref>{{웹 인용|title=CDC - NIOSH Pocket Guide to Chemical Hazards - Isobutane |url=https://www.cdc.gov/niosh/npg/npgd0350.html |website=CDC - NIOSH Pocket Guide to Chemical Hazards |publisher=CDC |accessdate=28 December 2018}}</ref>
| HenryConstant = 8.6{{nbsp}}nmol⋅Pa<sup>−1</sup>⋅kg<sup>−1</sup>
| ConjugateAcid = [[Isobutanium]]
}}
| Section3 = {{Chembox Thermochemistry
| DeltaHf = −134.8{{nbsp}}–{{nbsp}}−133.6{{nbsp}}kJ⋅mol<sup>−1</sup>
| DeltaHc = −2.86959{{nbsp}}–{{nbsp}}−2.86841{{nbsp}}MJ⋅mol<sup>−1</sup>
| HeatCapacity = 96.65{{nbsp}}J⋅K<sup>−1</sup>⋅mol<sup>−1</sup>
}}
| Section4 = {{Chembox Hazards
| ExternalSDS = [http://www.praxair.com/praxair.nsf/d63afe71c771b0d785256519006c5ea1/f5322947a3ab1c8285256e5b0068ef96/$FILE/Isobutane-Canada.pdf praxair.com]
| GHSPictograms = {{GHS flame}}
| GHSSignalWord = '''DANGER'''
| HPhrases = {{H-phrases|220}}
| PPhrases = {{P-phrases|210}}
| NFPA-H = 1
| NFPA-F = 4
| NFPA-R = 0
| FlashPtC = −83
| AutoignitionPtC = 460
| ExploLimits = 1.4–8.3%
| IDLH = N.D.<ref name=PGCH>{{PGCH|0350}}</ref>
| PEL = None<ref name=PGCH/>
| REL = TWA 800{{nbsp}}ppm (1900 mg/m<sup>3</sup>)<ref name=PGCH/>
}}
| Section5 = {{Chembox Related
| OtherFunction_label = 알케인
| OtherFunction = [[아이소펜테인]]
}}
| Section6 = 
}}
'''아이소뷰테인'''({{Llang|en|Isobutane}}) 또는 '''이소부탄'''은 [[뷰테인]]의 [[구조 이성질체]]다. 메틸 프로페인이라고도 한다. 화학식은 C<sub>4</sub>H<sub>10</sub>이며 [[프레온]] 가스의 대용으로 사용된다. 주로 에어로졸 스프레이, 냉장고의 냉각제(또는 냉매)등으로 사용된다. 이소부탄(isobutane)는 가연성 천연가스로 존재한다.

== 사용 ==
주로 프레온 가스의 대체재로 냉매 혹은 스프레이등에 사용된다. 그러나 폭발이나 화재의 위험이 있다.

== 각주 ==
{{각주}}
*[참고](과도 상태에서 R-600a와 R-134a의 증기 응축 특성에 관한 실험적 연구 Experimental Investigation of Refrigerant Vapor Condensation During a Transient tate ,설비공학 논문집 KJACR, 2019, vol.31, no.6, pp. 258-264 (7 pages) DOI : 10.6110/KJACR.2019.31.6.258 발행기관 : 대한설비공학회
이가은 /LEE GAEUN 1 ,  정지환 /JEONG， JI HWAN 2 ,1부산대학교 2부산대학교)https://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART002470787
== 외부 링크 ==
* {{위키공용분류-줄}}

{{탄화수소}}
{{알케인}}
{{전거 통제}}

[[분류:알케인]]
[[분류:냉매]]