N-Hydroxythiophene-2-carboximidamide
[CAS# 53370-51-7]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Thiophene compound
• Name: N-Hydroxythiophene-2-carboximidamide
• Synonyms: 2-(N-Hydroxycarbamimidoyl)thiophene
• Molecular Formula: C₅H₆N₂OS
• Molecular Weight: 142.18
• CAS Registry Number: 53370-51-7
• EC Number: 692-391-5

Properties

• Solubility: Slightly soluble (8.5 g/L) (25 ºC), Calc.^*
• Density: 1.45±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 90 ºC (benzene )^**
• Boiling point: 258.7±32.0 ºC (760 Torr), Calc.^*
• Flash point: 110.3±25.1 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Dubus, P.; Annales de Chimie (Paris, France) 1975, V10(6), P331-6.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H301
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319