107-72-2
Product Name:
Amyltrichlorosilane (mixed isomers)(Pentyltrichlorosilane)
Formula:
C5H11Cl3Si
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Amyltrichlorosilane appears as a colorless to yellow liquid with a pungent odor. It is combustible and has a flash point of 145 °F. Corrosive to metals and tissue. |
|---|---|
| Color/Form | COLORLESS TO YELLOW LIQUID |
| Odor | SHARP, LIKE HYDROCHLORIC ACID; PUNGENT |
| Boiling Point | 320 °F at 760 mmHg (USCG, 1999) |
| Flash Point | 145 °F (USCG, 1999) |
| Density | 1.137 at 77 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Pressure | 3.45 [mmHg] |
| Stability/Shelf Life | Readily hydrolyzed by moisture with liberation of hydrogen chloride. |
| Decomposition | Hydrogen chloride and phosgene gases may form; both are toxic and irritating. |
| Corrosivity | Corrodes metals |
| Polymerization | Polymerizes easily |
| Refractive Index | Index of refraction = 1.4503 at 20 °C/D |
| Kovats Retention Index | 992 999 |
| Other Experimental Properties | A MIXTURE OF ISOMERS |
| Chemical Classes | Toxic Gases & Vapors -> Chlorosilanes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H226:Flammable liquids H311:Acute toxicity,dermal H314:Skin corrosion/irritation H331:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 205.6 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 203.969560 g/mol |
| Monoisotopic Mass | 203.969560 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 69.1 |
| 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
Amyltrichlorosilane appears as a colorless to yellow liquid with a pungent odor. It is combustible and has a flash point of 145 °F. Corrosive to metals and tissue.



