多氯萘

多氯萘或稱為多氯化萘（英語：Polychlorinated naphthalene，縮寫PCN）是一類含氯有機化合物，化學式為C₁₀H_8−(m+n)Cl_(m+n)，商用多氯化萘是以下75種成分和副產品的混合物^[1]，常溫常壓下為油狀或蠟狀固體^[2]。

多氯化萘的一般結構

2,3,6,7-四氯萘的結構

化合物

編號	類型	分子式	名稱	CAS編號	InChIKey
PCN-1	單氯萘	${\displaystyle {\ce {C10H7Cl}}}$	1-氯萘	90-13-1	JTPNRXUCIXHOKM-UHFFFAOYSA-N
PCN-2			2-氯萘	91-58-7	CGYGETOMCSJHJU-UHFFFAOYSA-N
PCN-3	二氯萘	${\displaystyle {\ce {C10H6Cl2}}}$	1,2-二氯萘	2050-69-3	MOXLHAPKZWTHEX-UHFFFAOYSA-N
PCN-4			1,3-二氯萘	2198-75-6	AMCBMCWLCDERHY-UHFFFAOYSA-N
PCN-5			1,4-二氯萘	1825-31-6	JDPKCYMVSKDOGS-UHFFFAOYSA-N
PCN-6			1,5-二氯萘	1825-30-5	ZBQZXTBAGBTUAD-UHFFFAOYSA-N
PCN-7			1,6-二氯萘	2050-72-8	CEDZMDSZTVUPSP-UHFFFAOYSA-N
PCN-8			1,7-二氯萘	2050-73-9	VQBIYCQGHAHVPN-UHFFFAOYSA-N
PCN-9			1,8-二氯萘	2050-74-0	ADRYPAGQXFMVFP-UHFFFAOYSA-N
PCN-10			2,3-二氯萘	2050-75-1	SKGXUFZRYNGFJS-UHFFFAOYSA-N
PCN-11			2,6-二氯萘	2065-70-5	YCFUHBHONRJFHI-UHFFFAOYSA-N
PCN-12			2,7-二氯萘	2198-77-8	DWBQZSYTSNYEEJ-UHFFFAOYSA-N
PCN-13	三氯萘	${\displaystyle {\ce {C10H5Cl3}}}$	1,2,3-三氯萘	50402-52-3	QEPTXDCPBXMWJC-UHFFFAOYSA-N
PCN-14			1,2,4-三氯萘	50402-51-2	MRJBOPVWPORBKZ-UHFFFAOYSA-N
PCN-15			1,2,5-三氯萘	55720-33-7	MMHZKSMAFILONG-UHFFFAOYSA-N
PCN-16			1,2,6-三氯萘	51570-44-6	AAUJSCRITBXDJH-UHFFFAOYSA-N
PCN-17			1,2,7-三氯萘	55720-34-8	QYYUVUXSJZJCLQ-UHFFFAOYSA-N
PCN-18			1,2,8-三氯萘	55720-35-9	YSFLKFZEQBZEPU-UHFFFAOYSA-N
PCN-19			1,3,5-三氯萘	51570-43-5	DZHZYPCCEISGSQ-UHFFFAOYSA-N
PCN-20			1,3,6-三氯萘	55720-36-0	CJRUXWSXMDPLDQ-UHFFFAOYSA-N
PCN-21			1,3,7-三氯萘	55720-37-1	CFEUGIGSIREATC-UHFFFAOYSA-N
PCN-22			1,3,8-三氯萘	55720-38-2	AXNCYYJNXAOOJQ-UHFFFAOYSA-N
PCN-23			1,4,5-三氯萘	2437-55-0	VQSNXLCFFHGXTI-UHFFFAOYSA-N
PCN-24			1,4,6-三氯萘	2437-54-9	RLTTZFDRZKJVKJ-UHFFFAOYSA-N
PCN-25			1,6,7-三氯萘	55720-39-3	FUEZTEBYLIMNHN-UHFFFAOYSA-N
PCN-26			2,3,6-三氯萘	55720-40-6	ZYTLBFKRYKUCMJ-UHFFFAOYSA-N
PCN-27	四氯萘	${\displaystyle {\ce {C10H4Cl4}}}$	1,2,3,4-四氯萘	20020-02-4	NAQWICRLNQSPPW-UHFFFAOYSA-N
PCN-28			1,2,3,5-四氯萘	53555-63-8	HJJKSUVYCQAMBG-UHFFFAOYSA-N
PCN-29			1,2,3,6-四氯萘	149864-78-8	ZVORWIZONZUEEI-UHFFFAOYSA-N
PCN-30			1,2,3,7-四氯萘	55720-41-7	AULMCNDOHMTPGC-UHFFFAOYSA-N
PCN-31			1,2,3,8-四氯萘	149864-81-3	UVMHXYSILPJXPK-UHFFFAOYSA-N
PCN-32			1,2,4,5-四氯萘	6733-54-6	BIVDISPRSYAHQQ-UHFFFAOYSA-N
PCN-33			1,2,4,6-四氯萘	51570-45-7	GLVVZPZGCNEVEM-UHFFFAOYSA-N
PCN-34			1,2,4,7-四氯萘	67922-21-8	PWXOBMRJWBBEED-UHFFFAOYSA-N
PCN-35			1,2,4,8-四氯萘	6529-87-9	WCMSFBRREKZZFL-UHFFFAOYSA-N
PCN-36			1,2,5,6-四氯萘	67922-22-9	ZPUUGNBIWHBXBM-UHFFFAOYSA-N
PCN-37			1,2,5,7-四氯萘	67922-23-0	KQZUIOXHRIVQGR-UHFFFAOYSA-N
PCN-38			1,2,5,8-四氯萘	149864-80-2	DLTBLLHAQLBHDR-UHFFFAOYSA-N
PCN-39			1,2,6,7-四氯萘	149864-79-9	AXLIBZIJTKPCHR-UHFFFAOYSA-N
PCN-40			1,2,6,8-四氯萘	67922-24-1	OVAYDYKVLHHIDQ-UHFFFAOYSA-N
PCN-41			1,2,7,8-四氯萘	149864-82-4	DARLUNVQYCQWRW-UHFFFAOYSA-N
PCN-42			1,3,5,7-四氯萘	53555-64-9	OTTCXKPQKOLSJN-UHFFFAOYSA-N
PCN-43			1,3,5,8-四氯萘	31604-28-1	VFTLNRFRXWCJJK-UHFFFAOYSA-N
PCN-44			1,3,6,7-四氯萘	55720-42-8	BULBRUKKSUUPNT-UHFFFAOYSA-N
PCN-45			1,3,6,8-四氯萘	150224-15-0	XXWQPOHDPJIYIN-UHFFFAOYSA-N
PCN-46			1,4,5,8-四氯萘	3432-57-3	LITCKAVLJAKHOE-UHFFFAOYSA-N
PCN-47			1,4,6,7-四氯萘	55720-43-9	VJZRCIYSYVGDMU-UHFFFAOYSA-N
PCN-48			2,3,6,7-四氯萘	34588-40-4	XTTLUUBHRXWFSZ-UHFFFAOYSA-N
PCN-49	五氯萘	${\displaystyle {\ce {C10H3Cl5}}}$	1,2,3,4,5-五氯萘	67922-25-2	JRZKNHITLINYHV-UHFFFAOYSA-N
PCN-50			1,2,3,4,6-五氯萘	67922-26-3	BAOLNVSMVTYGDA-UHFFFAOYSA-N
PCN-51			1,2,3,5,6-五氯萘	150224-18-3	CHADMNIGNFLQOI-UHFFFAOYSA-N
PCN-52			1,2,3,5,7-五氯萘	53555-65-0	OVSKLQPHXHPXDR-UHFFFAOYSA-N
PCN-53			1,2,3,5,8-五氯萘	150224-24-1	HVYRFNJXZVEGFK-UHFFFAOYSA-N
PCN-54			1,2,3,6,7-五氯萘	150224-16-1	MKCASBPTHPJCDC-UHFFFAOYSA-N
PCN-55			1,2,3,6,8-五氯萘	150224-23-0	NMAMEWIQKMFSSI-UHFFFAOYSA-N
PCN-56			1,2,3,7,8-五氯萘	150205-21-3	BFRRJXVSQTZQHM-UHFFFAOYSA-N
PCN-57			1,2,4,5,6-五氯萘	150224-20-7	KPOZENRUJCHWOA-UHFFFAOYSA-N
PCN-58			1,2,4,5,7-五氯萘	150224-19-4	WYLDWCYZCFRVRH-UHFFFAOYSA-N
PCN-59			1,2,4,5,8-五氯萘	150224-25-2	FEIKEVSWLMYFFF-UHFFFAOYSA-N
PCN-60			1,2,4,6,7-五氯萘	150224-17-2	GXQUDLBNLKOIQB-UHFFFAOYSA-N
PCN-61			1,2,4,6,8-五氯萘	150224-22-9	HGSDQSUMXKHGTH-UHFFFAOYSA-N
PCN-62			1,2,4,7,8-五氯萘	150224-21-8	LBCOXKFWBDTJTF-UHFFFAOYSA-N
PCN-63	六氯萘	${\displaystyle {\ce {C10H3Cl5}}}$	1,2,3,4,5,6-六氯萘	58877-88-6	CTLMCQOGOWNFHA-UHFFFAOYSA-N
PCN-64			1,2,3,4,5,7-六氯萘	67922-27-4	SWRNUKWDDYPZGV-UHFFFAOYSA-N
PCN-65			1,2,3,4,5,8-六氯萘	103426-93-3	PGCDNPCENWGYMA-UHFFFAOYSA-N
PCN-66			1,2,3,4,6,7-六氯萘	103426-96-6	ZRNSVEOEIWQEMU-UHFFFAOYSA-N
PCN-67			1,2,3,5,6,7-六氯萘	103426-97-7	XZLJCGGEQLNWDT-UHFFFAOYSA-N
PCN-68			1,2,3,5,6,8-六氯萘	103426-95-5	FQELOCOACCYGLL-UHFFFAOYSA-N
PCN-69			1,2,3,5,7,8-六氯萘	103426-94-4	JPQLLIUTUFJWMH-UHFFFAOYSA-N
PCN-70			1,2,3,6,7,8-六氯萘	17062-87-2	WJYZNPLWZGYFIE-UHFFFAOYSA-N
PCN-71			1,2,4,5,6,8-六氯萘	90948-28-0	JHKLUUFTHIWTKX-UHFFFAOYSA-N
PCN-72			1,2,4,5,7,8-六氯萘	103426-92-2	SFZREMCYQNYZMZ-UHFFFAOYSA-N
PCN-73	七氯萘	${\displaystyle {\ce {C10HCl7}}}$	1,2,3,4,5,6,7-七氯萘	58863-14-2	NDZIBNJHNBUHKW-UHFFFAOYSA-N
PCN-74			1,2,3,4,5,6,8-七氯萘	58863-15-3	QYEGXUUXWMKHHS-UHFFFAOYSA-N
PCN-75	全氯萘	${\displaystyle {\ce {C10Cl8}}}$	八氯萘	2234-13-1	RTNLUFLDZOAXIC-UHFFFAOYSA-N