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1H-1,2,3-Triazole-5-carboxaldehyde
[CAS# 16681-68-8]

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Identification
Name 1H-1,2,3-Triazole-5-carboxaldehyde
Synonyms v-Triazole-4-carboxaldehyde; NSC 20115
Molecular Structure CAS # 16681-68-8, 1H-1,2,3-Triazole-5-carboxaldehyde, v-Triazole-4-carboxaldehyde, NSC 20115
Molecular Formula C3H3N3O
Molecular Weight 97.08
CAS Registry Number 16681-68-8
EC Number 818-231-8
Properties
Solubility Soluble (38 g/L) (25 ºC), Calc.*
Density 1.473±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 141-142 ºC**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)
** Sheehan, John C.; Journal of the American Chemical Society 1949, V71, P1436-40.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H302
SDS Available
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