Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Dichloro-1,4-benzoquinone
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Purity: 98.0%
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697-91-6

697-91-6 structure

697-91-6 structure

Name: 2,6-DICHLORO-1,4-BENZOQUINONE
Chemical Name: 2,6-Dichloro-1,4-benzoquinone
CAS Number: 697-91-6
Molecular Formula: C₆H₂Cl₂O₂
Molecular Weight: 176.98500
Create Date: 2018-10-01 08:24:14
Modify Date: 2026-06-30 16:11:19

Name	2,6-Dichloro-1,4-benzoquinone
Synonyms	2,6-dichloro-2,5-cyclohexadiene-1,4-dione p-Quinone, 2,6-dichloro 2,6-Dichloro-1,4-benzoquinone > p-Benzoquinone, 2,6-dichloro 2,6-Dichloro-1,4-benzoquinone Standd@10 μg/mL in Acetonitrile 2,6-Dichloquinone benzoquinone,2,6-dichloro 2,6-dichloro-p-quinon MFCD00037159 2,6-Dichloro-p-benzoquinone 2,6-dichlorocyclohexa-2,5-diene-1,4-dione 2,6-Dichlorocyclohexa-2,5-diene-1,4-dione 2,6-DICHLORO-P-QUINONE 4-dione,2,6-dichloro-5-cyclohexadiene-1 2,6-dichloro-p-benzoquinon 2,6-Dichoro-p-benzoquinone 2,6-Dichloroquinone LABOTEST-BB LT00159342 2,6-Dichloro-2,5-cyclohexa-diene-1,4-dione 2,6-Dichlorobenzoquinone EINECS 211-810-0 2,5-Cyclohexadiene-1,4-dione,2,6-dichloro 2,6-Dichlorobenzo-1,4-quinone

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

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

Symbol	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

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%

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