2,6-DICHLORO-1,4-BENZOQUINONE

Modify Date: 2026-06-30 16:11:19

2,6-DICHLORO-1,4-BENZOQUINONE Structure
2,6-DICHLORO-1,4-BENZOQUINONE structure
Common Name 2,6-DICHLORO-1,4-BENZOQUINONE
CAS Number 697-91-6 Molecular Weight 176.98500
Density 1.56g/cm3 Boiling Point 241.5ºC at 760 mmHg
Molecular Formula C6H2Cl2O2 Melting Point 122-124 °C(lit.)
MSDS Chinese USA Flash Point 98.5ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,6-Dichloro-1,4-benzoquinone
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.56g/cm3
Boiling Point 241.5ºC at 760 mmHg
Melting Point 122-124 °C(lit.)
Molecular Formula C6H2Cl2O2
Molecular Weight 176.98500
Flash Point 98.5ºC
Exact Mass 175.94300
PSA 34.14000
LogP 1.38360
Index of Refraction 1.568
InChIKey JCARTGJGWCGSSU-UHFFFAOYSA-N
SMILES O=C1C=C(Cl)C(=O)C(Cl)=C1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DK4000000
CHEMICAL NAME :
p-Benzoquinone, 2,6-dichloro-
CAS REGISTRY NUMBER :
697-91-6
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H2-Cl2-O2
MOLECULAR WEIGHT :
176.98
WISWESSER LINE NOTATION :
L6V DVJ BG FG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,20,1953

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DK4000000
HS Code 2914700090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Articles23

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Metal-independent decomposition of hydroperoxides by halogenated quinones: detection and identification of a quinone ketoxy radical.

Proc. Natl. Acad. Sci. U. S. A. 106(28) , 11466-71, (2009)

We have shown recently that halogenated quinones could enhance the decomposition of hydroperoxides and formation of alkoxyl/hydroxyl radicals through a metal-independent mechanism. However, neither th...

Removal of halo-benzoquinone (emerging disinfection by-product) precursor material from three surface waters using coagulation.

Water Res. 47(5) , 1773-82, (2013)

Halo-benzoquinones (HBQs) have been previously detected as disinfection by-products in chlorinated drinking water. The current work investigates the link between natural organic matter (NOM) character...

Microbial anaerobic demethylation and dechlorination of chlorinated hydroquinone metabolites synthesized by basidiomycete fungi.

Appl. Environ. Microbiol. 70(1) , 385-92, (2004)

The synthesis and degradation of anthropogenic and natural organohalides are the basis of a global halogen cycle. Chlorinated hydroquinone metabolites (CHMs) synthesized by basidiomycete fungi and pre...

 2,6-DICHLORO-1,4-BENZOQUINONEBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Total 1, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00037159
2,6-dichlorocyclohexa-2,5-diene-1,4-dione
EINECS 211-810-0

 2,6-DICHLORO-1,4-BENZOQUINONE | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2,6-Dichloro-1,4-benzoquinone have?
A: English synonyms of 2,6-Dichloro-1,4-benzoquinone: MFCD00037159, 2,6-dichlorocyclohexa-2,5-diene-1,4-dione, EINECS 211-810-0.
Q: What is the safety information for 2,6-Dichloro-1,4-benzoquinone?
A: Safety information for 2,6-Dichloro-1,4-benzoquinone: S26-S36.
Q: What is the molecular weight of 2,6-Dichloro-1,4-benzoquinone?
A: Molecular weight of 2,6-Dichloro-1,4-benzoquinone is 176.98500.
Q: What is the melting point of 2,6-Dichloro-1,4-benzoquinone?
A: Melting point of 2,6-Dichloro-1,4-benzoquinone is 122-124 °C(lit.).
Q: What is the polar surface area (PSA) of 2,6-Dichloro-1,4-benzoquinone?
A: Polar surface area (PSA) of 2,6-Dichloro-1,4-benzoquinone is 34.14000.
Q: What is the boiling point of 2,6-Dichloro-1,4-benzoquinone?
A: Boiling point of 2,6-Dichloro-1,4-benzoquinone is 241.5ºC at 760 mmHg.
Q: What is the SMILES notation of 2,6-Dichloro-1,4-benzoquinone?
A: SMILES notation of 2,6-Dichloro-1,4-benzoquinone is O=C1C=C(Cl)C(=O)C(Cl)=C1.
Q: What is the LogP of 2,6-Dichloro-1,4-benzoquinone?
A: LogP of 2,6-Dichloro-1,4-benzoquinone is 1.38360.
Q: What is the InChIKey of 2,6-Dichloro-1,4-benzoquinone?
A: InChIKey of 2,6-Dichloro-1,4-benzoquinone is JCARTGJGWCGSSU-UHFFFAOYSA-N.
Q: What is the molecular formula of 2,6-Dichloro-1,4-benzoquinone?
A: Molecular formula of 2,6-Dichloro-1,4-benzoquinone is C6H2Cl2O2.

 2,6-DICHLORO-1,4-BENZOQUINONEfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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