Isobutyl nitrate
[CAS# 543-29-3]

Identification

• Classification: Organic raw materials >> Inorganic acid ester
• Name: Isobutyl nitrate
• Synonyms: 2-Methyl-1-propyl nitrate
• Molecular Formula: C₄H₉NO₃
• Molecular Weight: 119.12
• CAS Registry Number: 543-29-3
• EC Number: 208-842-2

Properties

• Solubility: Slightly soluble (2.7 g/L) (25 °C), Calc.^*
• Density: 1.044±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: <0 °C^**
• Boiling point: 123.4 °C^**
• Flash point: 40.9±20.4 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

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

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R1;R5;R10;R20/21/22;R36/37/38
• Safety Statements: S15;S26;S27;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Flammable liquids	Flam. Liq.	2	H225
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302

• Transport Information: UN 3272 3 / PGII