Tetrahydro pyrrole
[CAS# 123-75-1]

Identification

• Classification: Flavors and spices >> Synthetic spice >> Lactone and oxygen-containing heterocyclic compound >> Thiazole, thiophene and pyridine
• Name: Tetrahydro pyrrole
• Synonyms: Pyrrolidine
• Molecular Formula: C₄H₉N
• Molecular Weight: 71.12
• CAS Registry Number: 123-75-1
• EC Number: 204-648-7
• FEMA: 3523

Properties

• Density: 0.866
• Melting point: -63 ºC
• Boiling point: 86-88 ºC
• Refractive index: 1.4421-1.4441
• Flash point: 3 ºC

Safety Data

• Hazard Symbols: F;C
• Risk Codes: R11;R20/21/22;R35
• Safety Description: S16;S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Skin corrosion	Skin Corr.	1A	H314
Flammable liquids	Flam. Liq.	2	H225
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Specific target organ toxicity - single exposure	STOT SE	2	H371
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412

• Transport Information: UN 1922