hmt

Modify Date: 2024-01-02 19:11:52

hmt Structure
hmt structure
Common Name hmt
CAS Number 62442-59-5 Molecular Weight 258.26900
Density 1.302 g/cm3 Boiling Point 388.2ºC at 760 mmHg
Molecular Formula C15H14O4 Melting Point N/A
MSDS N/A Flash Point 188.6ºC

 Names

Name 3-(hydroxymethyl)-2,5,9-trimethyl-7h-furo[3,2-g][1]benzopyran-7-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.302 g/cm3
Boiling Point 388.2ºC at 760 mmHg
Molecular Formula C15H14O4
Molecular Weight 258.26900
Flash Point 188.6ºC
Exact Mass 258.08900
PSA 63.58000
LogP 2.95670
Index of Refraction 1.631

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases 22-26-27-36/37/39-45
RIDADR UN 1759 8
HS Code 2932999099

 Synthetic Route

~75%

hmt Structure

hmt

CAS#:62442-59-5

Literature: Marker Gene Technologies, Inc. Patent: US6656917 B1, 2003 ; Location in patent: Page column 15 ;

~48%

hmt Structure

hmt

CAS#:62442-59-5

Literature: Militsopoulou, Maria; Bariamis, Stavros E.; Athanassopoulos, Constantinos M.; Papaioannou, Dionissios Synthesis, 2008 , # 21 art. no. T08808SS, p. 3433 - 3442

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

HMT
hydroxymethyltrioxsalen
4'-HYDROXYMETHYLTRIOXSALEN
4'-hydroxymethyl-4-5'-8 trimethylpsoralen
4'-Hydroxymethyl-trimethylpsoralen