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

Modify Date: 2025-08-25 16:23:01

[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

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

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

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

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

Amitrole

CAS#:61-82-5

2,4-Pentandione

CAS#:123-54-6

~73%

[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

CAS#:64-18-6

2-Hydrazino-4,6...

CAS#:23906-13-0

[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

CAS#:123-54-6

[1,2,4]Triazolo...

CAS#:7681-99-4

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

Piperidine

CAS#:110-89-4

Ethanol

CAS#:64-17-5

2,4-Pentandione

CAS#:123-54-6

[1,2,4]Triazolo...

CAS#:7681-99-4

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

Piperidine

CAS#:110-89-4

Amitrole

CAS#:61-82-5

Ethanol

CAS#:64-17-5

2,4-Pentandione

CAS#:123-54-6

Detail

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

Precursor 6
CAS#:61-82-5 Amitrole CAS#:123-54-6 2,4-Pentandione CAS#:64-18-6 Formic Acid CAS#:23906-13-0 2-Hydrazino-4,6...
CAS#:110-89-4 Piperidine CAS#:64-17-5 Ethanol
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%

4,6-dimethyl-1,2,4-triazolo-<1,5-a>pyrimidine

MFCD00005556

5,7-Dimethyl-1,3,4-triazaindolizine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [1,2,4]Triazolo[1,5-a]pyrimidine,5,7-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.