33440-64-1

33440-64-1 structure

Name: bi-lawsone
Chemical Name: bi-lawsone
CAS Number: 33440-64-1
Molecular Formula: C₂₀H₁₀O₆
Molecular Weight: 346.29000
Create Date: 2018-03-04 08:00:00
Modify Date: 2025-08-25 08:26:57

Name	bi-lawsone
Synonyms	MFCD00191788 3,3'-dihydroxy-[2,2']binaphthyl-1,4,1',4'-tetraone 2,2'-BIS(3-HYDROXY-1,4-NAPHTHOQUINONE) 3,3'-Dihydroxy-2,2'-bi-1,4-naphthochinon LAWSONE DIMER 2,2'-BI(3-HYDROXY-1,4-NAPHTHOQUINONE) 3,3'-bi(2-hydroxy-1,4-naphthoquinone)

Density	1.691g/cm3
Boiling Point	391.4ºC at 760 mmHg
Melting Point	250ºC (dec.)(lit.)
Molecular Formula	C₂₀H₁₀O₆
Molecular Weight	346.29000
Flash Point	204.7ºC
Exact Mass	346.04800
PSA	108.74000
LogP	2.76900
Index of Refraction	1.793

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	26-36
HS Code	2914400090

83-72-7

~45%

33440-64-1

Literature: Suginome, Hiroshi; Kamekawa, Hisato; Sakurai, Hideo; Konishi, Atsushi; Senboku, Hisanori; Kobayashi, Kazuhiro Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 4 p. 471 - 476

405264-19-9

33440-64-1

Literature: WO2014/18919 A1, ; Paragraph 0392 ;

2348-82-5

~44%

33440-64-1

Literature: Hazra, Banasri; Acharya, Saswati; Ghosh, Rina; Patra, Amarendra; Banerjee, Amalendu Synthetic Communications, 1999 , vol. 29, # 9 p. 1571 - 1576

1785-67-7

33440-64-1

Literature: Journal of the American Chemical Society, , vol. 58, p. 1212,1213,1214

3408-13-7

33440-64-1

Literature: Journal of the Chemical Society, , vol. 67, p. 657

3408-13-7

~73%

33440-64-1

74066-60-7

Literature: Laaatsch 1983 , vol. NO. 11, p. 1886 - 1900

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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