Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4,6-Trimethyl-3,4-dihydro-5H-1,2,3-triazolo[4,5-d]pyrimidine-5,7(6H)-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

2278-16-2

2278-16-2 structure

Name: 3,4,6-Trimethyl-3,4-dihydro-5H-1,2,3-triazolo[4,5-d]pyrimidine-5,7(6H)-dione
Chemical Name: 3,4,6-trimethyltriazolo[4,5-d]pyrimidine-5,7-dione
CAS Number: 2278-16-2
Molecular Formula: C₇H₉N₅O₂
Molecular Weight: 195.17900
Create Date: 2017-11-14 10:52:53
Modify Date: 2024-02-20 08:49:51

Name	3,4,6-trimethyltriazolo[4,5-d]pyrimidine-5,7-dione
Synonyms	1,3,9-Trimethyl-8-azaxanthin 3,4,6-trimethyl-5,7-dioxo-4,5,6,7-tetrahydro-1,2,3-triazolo<4,5-d>9-methyl-8-azatheophylline 5,7-Dioxo-3,4,6-trimethyl-4,5,6,7-tetrahydro-3H-vic.-triazolo<-pyrimidin 1,3,9-trimethyl-8-azaxanthine 3-methyl-8-aza-theophylline

Density	1.59g/cm3
Boiling Point	381.7ºC at 760mmHg
Molecular Formula	C₇H₉N₅O₂
Molecular Weight	195.17900
Flash Point	184.7ºC
Exact Mass	195.07600
PSA	74.71000
Vapour Pressure	4.97E-06mmHg at 25°C
Index of Refraction	1.732

HS Code	2933990090

2083-06-9

74-88-4

~67%

2278-16-2

Literature: Nagamatsu, Tomohisa; Islam, Rafiqul Heterocycles, 2006 , vol. 68, # 9 p. 1811 - 1820 Title/Abstract Full Text View citing articles Show Details Islam, Rafiqul; Nagamatsu, Tomohisa Synthesis, 2006 , # 24 p. 4167 - 4179

Precursor 2
2083-06-9 74-88-4
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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