Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Diphenyl-4-benzoquinone
Price: ￥2348.0/25g ￥738.0/5g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Diphenylquinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: tianfu-chem_ 2,5-Diphenyl-1,4-benzoquinone,844-51-9
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

844-51-9

844-51-9 structure

844-51-9 structure

Name: 2,5-Diphenyl-4-benzoquinone
Chemical Name: 2,5-Diphenyl-p-benzoquinone
CAS Number: 844-51-9
Molecular Formula: C₁₈H₁₂O₂
Molecular Weight: 260.287
Catalog: Chemical reagent Organic reagent Aromatic ketone
Create Date: 2018-08-05 02:40:22
Modify Date: 2024-01-08 13:46:18

Name	2,5-Diphenyl-p-benzoquinone
Synonyms	2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- p-Benzoquinone, 2,5-diphenyl- 2,5-diphenylcyclohexa-2,5-diene-1,4-dione MFCD00001600 2,5-Diphenyl-1,4-benzoquinone 2,5-Diphenyl-4-benzoquinone EINECS 212-680-8

Density	1.2±0.1 g/cm3
Boiling Point	457.9±45.0 °C at 760 mmHg
Melting Point	215-217°C
Molecular Formula	C₁₈H₁₂O₂
Molecular Weight	260.287
Flash Point	170.4±25.7 °C
Exact Mass	260.083740
PSA	34.14000
LogP	4.67
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.642
Stability	Stability

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37
HS Code	2914399090

Precursor 10
363-03-1 98-80-6 100151-17-5 106-51-4
71-43-2 2684-02-8 2674-34-2 150-78-7
369-57-3 123-31-9
DownStream 8
28293-39-2 28293-27-8 65087-11-8 7204-23-1
4423-47-6 5422-91-3 1187741-78-1 791-28-6

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%