high purity hot sale Diphenylmethane 99% high quality see COA KANBEI
101-81-5
Industrial Grade
99%
SHANGHAI
KANBEI
25kg drum
2023-10-01
PVC resin,pvc paste resin,melamine
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Product Details
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Seller Information
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DescriptionECHEMI Editorial ReferenceColorless to pale yellow low melting solidDiphenylmethane is an organic compound with the formula (C6H5)2CH2 (often abbreviated CH2Ph2). The compound consists of methane wherein two hydrogen atoms are replaced by two phenyl groups. Diphenylmethane is a common skeleton in organic chemistry. The diphenylmethyl group is also known as benzhydryl, and it is prepared by the Friedel–Crafts alkylation of benzyl chloride with benzene in the presence of a Lewis acid such as aluminium chloride.
Liquid
Diphenylmethane is a diarylmethane that is methane substituted by two phenyl groups.Basic Info-
Product Name:
Diphenylmethane
Other Name:Benzene,1,1′-methylenebis-;Methane,diphenyl-;1,1′-Methylenebis[benzene];Benzylbenzene;Diphenylmethane;Ditan;Ditane;Benzene,(phenylmethyl)-;NSC 4708;DPM;1,1-Diphenylmethane
CAS No.:101-81-5
Molecular Formula:C13H12
InChIKeys:InChIKey=CZZYITDELCSZES-UHFFFAOYSA-N
Molecular Weight:168.23
Exact Mass:168.23
BRN:1904982
EC Number:202-978-6
UNII:K3E387I0BC
NSC Number:4708
DSSTox ID:DTXSID1041891
Color/Form:Orthorhombic needles|Long, colorless needles|Liquid
HScode:29029090
Categories:
Characteristics-
PSA:
0
XLogP3:4.1
Appearance:Colorless to pale yellow Low Melting Solid
Density:1.007 g/cm3 @ Temp: 20 °C
Melting Point:25.9 °C
Boiling Point:264.5 °C @ Press: 760 Torr
Flash Point:>230 °F
Refractive Index:n 20/D 1.577(lit.)
Water Solubility:Soluble in ethanol, ether, benzene and chloroform.
Storage Conditions:Store below +30°C.
Vapor Pressure:<1 mm Hg ( 77 °C)
Vapor Density:5.79 (vs air)
Toxicity:LD50 orally in Rabbit: 2250 mg/kg LD50 dermal Rabbit > 5000 mg/kg
Explosive limit:0.69-8.66%(V)
Odor:Odor of oranges
Henrys Law Constant:Henry's Law constant = 1.3X10-4 atm-cu m/mol at 25 °C (est)
Experimental Properties:Hydroxyl radical reaction rate constant = 1.1X10-11 cu cm/molecule-sec at 25 °C (est)
Autoignition Temperature:905 °F (485 °C)
Heat of Combustion:41.2X10+3 kJ/kg at 20 °C
Critical Temperature & Pressure:Critical temperature: 760 deg K; critical pressure: 2.71X10+6 Pa
Hazard IdentificationClassification of the substance or mixture
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P273 Avoid release to the environment.
Response P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Diphenyl and its derivatives/ ... must be stored in cool, well-ventilated place, far from open flames & areas where danger of fire exists. diphenyl & derivatives
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Seller Information
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Business Type:
Trader
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Main Products:
PVC resin,pvc paste resin,melamine
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Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
90 days
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2022
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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