Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dihydroxy-3,6-diphenyl-p-benzoquinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

548-59-4

548-59-4 structure

548-59-4 structure

Name: 2,5-Dihydroxy-3,6-diphenyl-p-benzoquinone
Chemical Name: 2,5-dihydroxy-3,6-diphenylcyclohexa-2,5-diene-1,4-dione
CAS Number: 548-59-4
Molecular Formula: C₁₈H₁₂O₄
Molecular Weight: 292.28500
Create Date: 2017-05-19 00:07:18
Modify Date: 2025-08-25 15:39:03

Name	2,5-dihydroxy-3,6-diphenylcyclohexa-2,5-diene-1,4-dione
Synonyms	Polyporin 2,5-Dihydroxy-3,6-diphenyl-[1,4]benzochinon 2,5-dihydroxy-3,6-diphenylbenzoquinone Orygameic acid polyporic acid 2,5-Dihydroxy-3,6-diphenyl-p-benzoquinone 2,5-dihydroxy-3,6-diphenyl-2,5-cyclohexadiene-1,4-dione S 1148 2,5-dihydroxy-3,6-diphenyl-1,4-benzoquinone p-BENZOQUINONE,2,5-DIHYDROXY-3,6-DIPHENYL

Density	1.458g/cm3
Boiling Point	535.5ºC at 760 mmHg
Molecular Formula	C₁₈H₁₂O₄
Molecular Weight	292.28500
Flash Point	291.7ºC
Exact Mass	292.07400
PSA	74.60000
LogP	3.07680
Index of Refraction	1.72

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DK4220000

CHEMICAL NAME :: p-Benzoquinone, 2,5-dihydroxy-3,6-diphenyl-

CAS REGISTRY NUMBER :: 548-59-4

BEILSTEIN REFERENCE NO. :: 2057889

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H12-O4

MOLECULAR WEIGHT :: 292.30

WISWESSER LINE NOTATION :: L6V DVJ BQ CR& EQ FR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 3,306,1980

HS Code	2914400090

Precursor 8
55458-24-7 57740-69-9 24909-17-9 615-93-0
94-36-0 6838-54-6 131146-41-3 131146-44-6
DownStream 6
88-89-1 65-85-0 521-52-8 26548-70-9
6273-79-6 64-19-7

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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