[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl-

Modify Date: 2024-01-02 20:52:27

[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- Structure
[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- structure
 Common Name [1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl-
CAS Number 7681-99-4 Molecular Weight 148.16500
Density 1.33g/cm3 Boiling Point N/A
Molecular Formula C7H8N4 Melting Point 136-139ºC(lit.)
MSDS N/A Flash Point N/A

 Names

Name 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.33g/cm3
Melting Point 136-139ºC(lit.)
Molecular Formula C7H8N4
Molecular Weight 148.16500
Exact Mass 148.07500
PSA 43.08000
LogP 0.74110
Index of Refraction 1.688

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5750000
CHEMICAL NAME :
s-Triazolo(1,5-a)pyrimidine, 5,7-dimethyl-
CAS REGISTRY NUMBER :
7681-99-4
BEILSTEIN REFERENCE NO. :
0130589
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H8-N4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03025

 Safety Information

Hazard Codes Xn
Risk Phrases 22-36/37/38-43
Safety Phrases 36/37/39
RIDADR UN 2811 6.1/PG 3
HS Code 2933990090

 Synthetic Route

Amitrole structure

Amitrole

CAS#:61-82-5

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~73%

[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- Structure

[1,2,4]Triazolo...

CAS#:7681-99-4

Literature: Ikizler, Aykut A.; Johansson; Bekircan; Celik Acta Poloniae Pharmaceutica - Drug Research, 1999 , vol. 56, # 4 p. 283 - 288
Formic Acid structure

Formic Acid

CAS#:64-18-6

2-Hydrazino-4,6-dimethylpyrimidine structure

2-Hydrazino-4,6...

CAS#:23906-13-0

~%

[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- Structure

[1,2,4]Triazolo...

CAS#:7681-99-4

Literature: Bower; Doyle Journal of the Chemical Society, 1957 , p. 727,732 Show Details Sirakawa Yakugaku Zasshi, 1959 , vol. 79, p. 903,905 Chem.Abstr., 1960 , p. 556
2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~%

[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- Structure

[1,2,4]Triazolo...

CAS#:7681-99-4

Literature: Buelow; Haas Chemische Berichte, 1909 , vol. 42, p. 4640
Piperidine structure

Piperidine

CAS#:110-89-4

Ethanol structure

Ethanol

CAS#:64-17-5

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~%

[1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl- Structure

[1,2,4]Triazolo...

CAS#:7681-99-4

Literature: Buelow; Haas Chemische Berichte, 1909 , vol. 42, p. 4640
Piperidine structure

Piperidine

CAS#:110-89-4

Amitrole structure

Amitrole

CAS#:61-82-5

Ethanol structure

Ethanol

CAS#:64-17-5

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~%

Detail
Literature: Buelow; Haas Chemische Berichte, 1909 , vol. 42, p. 4640

 Customs

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%

 Synonyms

4,6-dimethyl-1,2,4-triazolo-<1,5-a>pyrimidine
MFCD00005556
5,7-Dimethyl-1,3,4-triazaindolizine
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Chemsrc provides CAS#:7681-99-4 MSDS, density, melting point, boiling point, structure, etc. Its name is [1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl->> amp version: [1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl-

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