{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 486601904
| Name = 무수 프탈산
| ImageFileL1_Ref = {{chemboximage|correct|??}}
| ImageFileL1 = Phthalic anhydride-2D-Skeletal.png
| ImageNameL1 = Skeletal formula of phthalic anhydride
| ImageFileR1 = Phthalic-anhydride-3D-spacefill.png
| ImageNameR1 = Space-filing model
| ImageFile2 = Sample of phthalic anhydride.jpg
| PIN = 2-Benzofuran-1,3-dione<ref name=iupac2013>{{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 = 835 | doi = 10.1039/9781849733069-FP001 | isbn = 978-0-85404-182-4| chapter = Front Matter }}</ref>
| OtherNames = Isobenzofuran-1,3-dione<ref name=iupac2013 /><br />Phthalic anhydride<ref name=iupac2013 />
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 85-44-9
| Beilstein = 118515
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 36605
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 6552
| ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = 1371297
| EC_number = 201-607-5
| Gmelin = 27200
| PubChem = 6811
| RTECS = TI3150000
| UNNumber = 2214
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = UVL263I5BJ
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = LGRFSURHDFAFJT-UHFFFAOYSA-N
| SMILES = O=C1OC(=O)c2ccccc12
  }}
|Section2={{Chembox Properties
| Formula = C<sub>8</sub>H<sub>4</sub>O<sub>3</sub>
| MolarMass = 148.1 g/mol
| Appearance = white flakes
| Odor = characteristic, acrid<ref name=PGCH/>
| Density = 1.53 g/cm<sup>3</sup>, solid; 1.20 g/mL, molten<ref name=PGCH/>
| Solubility = 0.62 g/100g (20—25&nbsp;°C); <br /> 19.0 g/100g (100&nbsp;°C); <br /> reacts slowly
| MeltingPtC = 131.6
| BoilingPtC = 295
| BoilingPt_notes = sublimates
| VaporPressure = 0.0015 mmHg (20&nbsp;°C)<ref name=PGCH/>
| MagSus = {{val|-67.31e-6|u=cm<sup>3</sup>/mol}}
  }}
|Section3={{Chembox Structure
| CrystalStruct = 
| Dipole =
  }}
|Section7={{Chembox Hazards
| NFPA-H = 3
| NFPA-F = 1
| NFPA-R = 0
| NFPA-S = 
| GHSPictograms = {{GHS05}}{{GHS07}}{{GHS08}}
| GHSSignalWord = Danger
| HPhrases = {{H-phrases|302|315|317|318|334|335}}
| PPhrases = {{P-phrases|261|264|270|271|272|280|285|301+312|302+352|304+340|304+341|305+351+338|310|312|321|330|332+313|333+313|342+311|362|363|403+233|405|501}}
| FlashPtC = 152
| PEL = TWA 12 mg/m<sup>3</sup> (2 ppm)<ref name=PGCH>{{PGCH|0512}}</ref>
| ExploLimits = 1.7%–10.5%
| IDLH = 60 mg/m<sup>3</sup><ref name=PGCH/>
| LD50 = 4020 mg/kg (oral, rat)<br/>1520 mg/kg (oral, mouse)<br/>800 mg/kg (oral, cat)<br/>800–1600 mg/kg (oral, rat)<br/>2210 mg/kg (oral, mouse)<ref>{{IDLH|85449|Phthalic anhydride}}</ref>
| REL = TWA 6 mg/m<sup>3</sup> (1 ppm)<ref name=PGCH/>
  }}
|Section8={{Chembox Related
| OtherCompounds = [[Phthalic acid]]<br />[[Phthalimide]]<br>[[Phthalide]]
  }}
}}
'''무수 프탈산''' 또는 '''프탈산 무수물'''(Phthalic anhydride)은 [[화학식]] C<sub>8</sub>H<sub>4</sub>O<sub>3</sub>을 갖는 유기 화합물이다. [[프탈산]]의 무수물이다. 무수프탈산은 프탈산의 주요 상업적 형태이다. 이는 상업적으로 사용된 최초의 디카르복실산 무수물이었다. 이 흰색 고체는 특히 플라스틱용 가소제의 대규모 생산에 중요한 산업용 화학물질이다. 2000년 전 세계 생산량은 연간 약 300만 톤으로 추산되었다.

== 각주 ==
{{각주}}

== 외부 링크 ==
* [http://www.inchem.org/documents/icsc/icsc/eics0315.htm International Chemical Safety Card 0315]
* [https://www.cdc.gov/niosh/npg/npgd0512.html NIOSH Pocket Guide to Chemical Hazards]
{{전거 통제}}

[[분류:카복실산 무수물]]
[[분류:프탈라이드]]
[[분류:상업용 화학물질]]
[[분류:프탈산 무수물]]