bi-lawsone

Modify Date: 2024-01-08 23:36:58

bi-lawsone Structure
bi-lawsone structure
Common Name bi-lawsone
CAS Number 33440-64-1 Molecular Weight 346.29000
Density 1.691g/cm3 Boiling Point 391.4ºC at 760 mmHg
Molecular Formula C20H10O6 Melting Point 250ºC (dec.)(lit.)
MSDS N/A Flash Point 204.7ºC

 Names

Name bi-lawsone
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

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

 Synthetic Route

~45%

bi-lawsone Structure

bi-lawsone

CAS#: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

~%

bi-lawsone Structure

bi-lawsone

CAS#:33440-64-1

Literature: WO2014/18919 A1, ; Paragraph 0392 ;

~44%

bi-lawsone Structure

bi-lawsone

CAS#:33440-64-1

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

~%

bi-lawsone Structure

bi-lawsone

CAS#:33440-64-1

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

~%

bi-lawsone Structure

bi-lawsone

CAS#:33440-64-1

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

~73%

bi-lawsone Structure

bi-lawsone

CAS#:33440-64-1

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

 Customs

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%

 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)