6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione

HCID 4091816CAS 7267-14-3

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Basic information

Standard SMILES
O=C1OC(=O)c2ccc(Cl)c3c(Cl)ccc1c23
InChIKey
FCSWROAHPQGTNM-UHFFFAOYSA-N
Molecular formula
C12H4Cl2O3
Average molar mass
267.067 g/mol
Monoisotopic mass
265.95374935

Names & identifiers

Preferred name
6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
IUPAC
6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
English name
4,5-Dichloronaphthalene-1,8-dicarboxylic anhydride
Molecular formula
C12H4Cl2O3
Molecular weight
267.06

Names & synonyms

4,5-Dichloronaphthalic anhydride4,5-Dichloro-1,8-Naphthalic Anhydride4,5-dichloronaphthalene-1,8-dicarbixylicanhydride6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione1H,3H-Naphtho(1,8-cd)pyran-1,3-dione,6,7-dichloro-4,5-dichloronaphthalene-1,8-dicarboxylic anhydride4,5-Dichloro-1,8-naphthalenedicarboxylic anhydride4,5-Dichloronaphthalene-1,8-dicarboxylic acid anhydride

Database identifiers

CAS
7267-14-3
PubChem CID
4091816
DTXSID
DTXSID30399212
EC Number
109-753-0
Nikkaji
J40.512D

Properties

Physicochemical properties

Melting point
337 · 337-338 °C(Solv: acetic acid (64-19-7))
Boiling point
492.3 · 492.3±35.0 °C(Predicted)
Density
1.663 · 1.663±0.06 g/cm3(Predicted)

Chemistry & industry

Applications

Uses4,5-Dichloronaphthalene-1,8-dicarboxylic anhydride is used to produce the dye fluorescent red.

Upstream & downstream products

Suppliers16 total

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海凌凯科技股份有限公司58950110 13124863828 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]
郑州研德生物科技有限公司0371-63682289 15538176268 · [email protected]

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