CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Isobutyl nitrite is a clear colorless to pale yellow liquid. Boiling point 154.4 °F (68 °C). |
|---|---|
| Color/Form | COLORLESS LIQUID |
| Boiling Point | 153 °F at 760 mmHg (NTP, 1992) |
| Flash Point | -10 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 66 °F (NTP, 1992) |
| Density | 0.87 at 72 °F (NTP, 1992) - Less dense than water; will float |
| Vapor Density | greater than 1 (NTP, 1992) (Relative to Air) |
| Vapor Pressure | 10 mmHg at 68 °F ; 17.80 mmHg at 86 °F (NTP, 1992) |
| Refractive Index | INDEX OF REFRACTION: 1.3715 AT 22 °C/D |
| Kovats Retention Index | 544 576 576 |
| Other Experimental Properties | UV: 3-22 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Sec-butyl nitrite/ |
| Chemical Classes | Nitrogen Compounds -> Nitrates and Nitrites |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H341:Germ cell mutagenicity H350:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 103.12 g/mol |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 103.063328530 g/mol |
| Monoisotopic Mass | 103.063328530 g/mol |
| Topological Polar Surface Area | 38.7 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 53.7 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Isobutyl nitrite is a clear colorless to pale yellow liquid. Boiling point 154.4 °F (68 °C).



