Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7H-Furo[3,2-g][1]benzopyran-7-one,3-(hydroxymethyl)-2,5,9-trimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

62442-59-5

62442-59-5 structure

Name: hmt
Chemical Name: 3-(hydroxymethyl)-2,5,9-trimethyl-7h-furo[3,2-g][1]benzopyran-7-one
CAS Number: 62442-59-5
Molecular Formula: C₁₅H₁₄O₄
Molecular Weight: 258.26900
Create Date: 2017-05-01 15:11:33
Modify Date: 2024-01-02 19:11:52

Name	3-(hydroxymethyl)-2,5,9-trimethyl-7h-furo[3,2-g][1]benzopyran-7-one
Synonyms	HMT hydroxymethyltrioxsalen 4'-HYDROXYMETHYLTRIOXSALEN 4'-hydroxymethyl-4-5'-8 trimethylpsoralen 4'-Hydroxymethyl-trimethylpsoralen

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

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

3902-71-4

3188-13-4

~75%

62442-59-5

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

62442-57-3

~48%

62442-59-5

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

Precursor 3
3902-71-4 3188-13-4 62442-57-3
DownStream 0

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%

62442-59-5	69935-16-6
88831-66-7	207679-81-0