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8.14495

Sigma-Aldrich

3-Amino-1H-1,2,4-triazole

for synthesis

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Synonym(s):
3-Amino-1H-1,2,4-triazole, Amitrol
Empirical Formula (Hill Notation):
C2H4N4
CAS Number:
Molecular Weight:
84.08
MDL number:
EC Index Number:
200-521-5

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

form

solid

autoignition temp.

>225 °C

potency

1100 mg/kg LD50, oral (Rat)
>10000 mg/kg LD50, skin (Rat)

pH

6.4-7.4 (20 °C, 100 g/L in H2O)

mp

149-152 °C

solubility

280 g/L

density

1.138 g/cm3 at 20 °C

bulk density

650 kg/m3

storage temp.

2-30°C

InChI

1S/C2H4N4/c3-2-4-1-5-6-2/h1H,(H3,3,4,5,6)

InChI key

KLSJWNVTNUYHDU-UHFFFAOYSA-N

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1 of 4

This Item
453248.013098.08388
vibrant-m

8.14495

3-Amino-1H-1,2,4-triazole

vibrant-m

45324

Amitrol

vibrant-m

8.01309

4-Amino-1,2,4-triazole

vibrant-m

8.08388

1,2,4-Triazole

mp

149-152 °C

mp

150-153 °C (lit.)

mp

83-86 °C

mp

119-122 °C

storage temp.

2-30°C

storage temp.

-

storage temp.

2-30°C

storage temp.

2-30°C

solubility

280 g/L

solubility

-

solubility

-

solubility

-

form

solid

form

-

form

powder

form

solid

vapor pressure

<0.1 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

Analysis Note

Assay (HClO₄): ≥ 97.0 %
Melting range (lower value): ≥ 151 °C
Melting range (upper value): ≤ 157 °C
Identity (IR): passes test

pictograms

Health hazardEnvironment

signalword

Warning

Hazard Classifications

Aquatic Chronic 2 - Repr. 2 - STOT RE 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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