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106-42-3(P-XYLENE) Product Description

P-XYLENE Structure106-42-3
CAS No.106-42-3
Chemical Name:P-XYLENE
CBNumber:CB2136488
Molecular Formula:C8H10
Formula Weight:106.17
MOL File:Mol file
P-XYLENE Synonyms:
P-XYLENE FOR ANALYSIS EMSURE
P-XYLENE FOR SYNTHESIS 1 L
p-Xylene for HPLC, >=99%
p-Xylene puriss. p.a., >=99.0% (GC)
p-Xylene ReagentPlus(R), 99%
C6H4(CH3)2
p-Xylene in Dimethyl Sulfoxide, USP 467 Standard
1,4-Xylene p-Xylene

P-XYLENE Property

Melting point: 12-13 °C (lit.)
Boiling point: 138 °C (lit.)
Density  0.861 g/mL at 20 °C (lit.)
vapor density  3.7 (vs air)
vapor pressure  9 mm Hg ( 20 °C)
refractive index  n20/D 1.495(lit.)
Flash point: 77 °F
storage temp.  Store at +5°C to +30°C.
solubility  water: soluble0.2g/L
form  Liquid
pka >15 (Christensen et al., 1975)
color  Colorless
Relative polarity 0.074
Odor Like benzene; characteristic aromatic.
explosive limit 1.1-7%(V)
Odor Threshold 0.058ppm
Water Solubility  Miscible with alcohol, ether, acetone, benzene and chloroform. Immiscible with water.
λmax λ: 294 nm Amax: 1.00
λ: 320 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 380-400 nm Amax: 0.01
Merck  14,10081
BRN  1901563
Henry's Law Constant 16.1 at 45.00 °C, 18.6 at 50.00 °C, 20.3 at 55.00 °C, 23.4 at 60.00 °C, 30.5 at 70.00 °C (static headspace-GC, Park et al., 2004)
Dielectric constant 2.6(20℃)
Exposure limits TLV-TWA100 ppm (~434 mg/m3) (ACGIH, MSHA, and OSHA); STEL 150 ppm (~651 mg/m3) (ACGIH); ceiling 200 ppm/ 10 min (NIOSH); IDLH 1000 ppm (NIOSH).
Stability: Stable. Incompatible with oxidizing agents. Hygroscopic. Flammable.
InChIKey URLKBWYHVLBVBO-UHFFFAOYSA-N
LogP 3.16 at 20℃
CAS DataBase Reference 106-42-3(CAS DataBase Reference)
EPA Substance Registry System p-Xylene (106-42-3)

Safety

Hazard Codes : Xn,T,F
Risk Statements : 10-20/21-38-39/23/24/25-23/24/25-11
Safety Statements : 25-45-36/37-16-7
RIDADR : UN 1307 3/PG 3
OEB: A
OEL: TWA: 100 ppm (435 mg/m3), STEL: 150 ppm (655 mg/m3)
WGK Germany : 2
RTECS : ZE2625000
Autoignition Temperature: 984 °F
TSCA : Yes
HazardClass : 3
PackingGroup : III
HS Code : 29024300
Hazardous Substances Data: 106-42-3(Hazardous Substances Data)
Toxicity: LD50 orally in Rabbit: 3910 mg/kg

P-XYLENE Suppliers

Global( 431)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333market@aladdin-e.comChina 25003 65
Mingwei (Shandong) Supply Chain Management Co., Ltd 15553101303mingweichemical@163.comChina 451 58
shandongxinheng 1526-916102215269161022@163.comChina 387 58
 114458501name@qq.comCHINA 3186 58
 7993601name@qq.comCHINA 14775 58
Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd.  1213219329@qq.comChina 3308 58
 106031601name@qq.comCHINA 497 58
 185164601name@qq.comCHINA 19437 58
106-42-3(P-XYLENE) Related Search:
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