Dibutylnitrosamine
[CAS 924-16-3]

Identification

• Classification: Organic raw materials >> Amino compound >> Acyclic monoamines, polyamines and their derivatives and salts
• Name: Dibutylnitrosamine
• Synonyms: N-Nitrosodibutylamine; NDBA; NSC 6830; Nitrosodibutylamine
• Molecular Formula: C₈H₁₈N₂O
• Molecular Weight: 158.24
• CAS Registry Number: 924-16-3
• EC Number: 213-101-1

Properties

• Density: 0.9009 g/cm³ (20 °C)^*
• Melting point: <25 °C^**
• Boiling point: 124-126 °C (21 Torr)^***
• Refractive index: 1.4485 (589.3 nm 20 °C)^***
• Flash point: 105.3±18.7 °C, Calc.^****

^* "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^*** Wawzonek, S.

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

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22;R40
• Safety Statements: S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Carcinogenicity	Carc.	2	H351
Eye irritation	Eye Irrit.	2A	H319