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Product Name: Guanidine, 1H-tetrazol-5-yl-
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66591-60-4

66591-60-4 structure

66591-60-4 structure

Name: Guanidine, 1H-tetrazol-5-yl-
Chemical Name: 2-(2H-tetrazol-5-yl)guanidine
CAS Number: 66591-60-4
Molecular Formula: C₂H₅N₇
Molecular Weight: 127.10800
Create Date: 2017-07-01 05:14:34
Modify Date: 2025-09-23 22:31:09

Name	2-(2H-tetrazol-5-yl)guanidine
Synonyms	(1H-Tetrazol-5-yl)-guanidin 5-Guanylamino-tetrazol (1H-tetrazol-5-yl)-guanidine Guanidine,1-(1H-tetrazol-5-yl) 1-(1h-tetrazol-5-yl)guanidine 5-Guanylaminotetrazole Guanidine,1H-tetrazol-5-yl 1H-Tetrazole,5-guanidino (1(2)H-tetrazol-5-yl)-guanidine 5-Guanidino-1H-tetrazole

Density	2.35g/cm3
Boiling Point	184.3ºC at 760 mmHg
Molecular Formula	C₂H₅N₇
Molecular Weight	127.10800
Flash Point	65.3ºC
Exact Mass	127.06100
PSA	116.36000
Index of Refraction	2.103

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XF7472000

CHEMICAL NAME :: 1H-Tetrazole, 5-guanidino-

CAS REGISTRY NUMBER :: 66591-60-4

LAST UPDATED :: 197902

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C2-H5-N7

MOLECULAR WEIGHT :: 127.14

WISWESSER LINE NOTATION :: T5MNNNJ EMYZUM

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#03877

4418-61-5 structure

4418-61-5

420-04-2 structure

420-04-2

~%

66591-60-4 structure

66591-60-4

Literature: Stolle Chemische Berichte, 1929 , vol. 62, p. 1122

4418-61-5 structure

4418-61-5

100-52-7 structure

100-52-7

~%

66591-60-4 structure

66591-60-4

Literature: Stolle; Heintz Journal fuer Praktische Chemie (Leipzig), 1937 , vol. <2>148, p. 217,219

Precursor 3
4418-61-5 420-04-2 100-52-7
DownStream 2
4418-61-5 7664-41-7

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