623-25-6
Product Name:
alpha,alpha'-Dichloro-p-xylene
Formula:
C8H8Cl2
Synonyms:
p-Xylylene dichloride;1,4-Bis(chloromethyl)benzene
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Three isomeric compounds. Crystalline solids. (EPA, 1998) |
|---|---|
| Boiling Point | 462 to 466 °F o-Isomer; 482 to 491 °F m-Isomer; 464 to 473 °F p-Isomer (decomposes) (EPA, 1998) |
| Melting Point | 131 °F o-Isomer; 93.6 °F m-Isomer; 212 °F p-Isomer (EPA, 1998) |
| Density | 1.393 at 32 °F o-Isomer; 1.302 at 68 °F m-Isomer; 1.417 at 32 °F p-Isomer (EPA, 1998) |
| Autoignition Temperature | 310 °C |
| Polymerization | Hazardous polymerization does not occur. |
| Other Experimental Properties | Threshold condensation temperature: 130 °C |
| Chemical Classes | Other Classes -> Halogenated Monoaromatics |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 | 175.05 g/mol |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 174.0003056 g/mol |
| Monoisotopic Mass | 174.0003056 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 73.3 |
| 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
Three isomeric compounds. Crystalline solids. (EPA, 1998)