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Difenylsulfon CAS 127-63-9

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CAS No.:

127-63-9

Port:

上海

Packaging:

100KG/bag

Price valid (until):

2025-06-14

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Shanghai Fanbiao Textile Technology Co., Ltd.

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Location:

China

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Main Products:

Chemical

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Product Details
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Description

127-63-9 – Names and Identifiers

Name	Phenyl sulfone
Synonyms	s-97 s-127 Difenylsulfon phenylsulphone Phenyl sulfone Phenyl sulphone Diphenylsulfone dlphenylsulfone Diphenyl sulfone Diphenyl sulphone Sulfone, diphenyl 1,1′-sulfonyldibenzene 1,1′-Sulfonylbisbenzene Benzene, 1,1′-sulfonylbis-
CAS	127-63-9
EINECS	204-853-1
InChI	InChI=1/C12H10O2S/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
InChIKey	KZTYYGOKRVBIMI-UHFFFAOYSA-N

127-63-9 – Physico-chemical Properties

Molecular Formula	C12H10O2S
Molar Mass	218.27
Density	1.36
Melting Point	123-129 °C (lit.)
Boling Point	379 °C (lit.)
Flash Point	184°C
Water Solubility	insoluble
Solubility	Soluble in hot ethanol, ether and benzene, slightly soluble in hot water, insoluble in cold water.
Vapor Presure	0.001Pa at 50℃
Appearance	White crystal
Color	White
Merck	14,3332
BRN	1910573
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.5200 (estimate)
MDL	MFCD00007548
Physical and Chemical Properties	Molecular weight 218.27; Melting point 125-129°C; Boiling point 379°C;
Use	Used as pharmaceutical, pesticide intermediates

127-63-9 – Risk and Safety

Hazard Symbols	Xi – Irritant
Risk Codes	36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection
WGK Germany	3
RTECS	SX2400000
TSCA	Yes
HS Code	29309070
Toxicity	LD50 orally in rats: >2 g/kg, Residue Rev. 36, 240 (1971)

127-63-9 – Reference Information

LogP	2.61
use	used in organic synthesis, as plasticizer and acaricide. Used as an intermediate in medicine and pesticide
Production method	is obtained by the reaction of benzene and sulfuric acid.
category	pesticide
toxicity classification	poisoning
acute toxicity	oral-rat LD50: 2000 mg/kg
flammability hazard characteristics	combustion produces toxic sulfur oxide gas
storage and transportation characteristics	warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation
fire extinguishing agent	dry powder, foam, sand
occupational standard	TLV-TWA 10 mg/m3

ECHEMI Editorial Reference

DryPowder
Diphenyl sulfone is a sulfone compound having two S-phenyl substituents. It has been found in plants like Gnidia glauca and Dioscorea bulbifera. It has a role as a plant metabolite.

Basic Info

Product Name:

Phenyl sulfone

Other Name:

Benzene,1,1′-sulfonylbis-;Phenyl sulfone;1,1′-Sulfonylbis[benzene];Diphenyl sulfone;Diphenyl sulphone;DPS;Phenyl sulphone;Sulfobenzide;NSC 627706;NSC 6780;Sulfonyldibenzene;1,1′-Sulfonyldibenzene

CAS No.:

127-63-9

Molecular Formula:

C12H10O2S

InChIKeys:

InChIKey=KZTYYGOKRVBIMI-UHFFFAOYSA-N

Molecular Weight:

218.27

Exact Mass:

218.27

BRN:

1910573

EC Number:

204-853-1

UNII:

V25W2CFS3M

NSC Number:

627706|6780

DSSTox ID:

DTXSID6041892

HScode:

29309070

Categories:

Characteristics

PSA:

42.5

XLogP3:

2.4

Appearance:

White Crystalline Powder

Density:

1.2±0.1 g/cm3

Melting Point:

128.5 °C

Boiling Point:

279 °C

Flash Point:

184°C

Refractive Index:

1.593

Water Solubility:

H2O: insoluble

Storage Conditions:

Store below +30°C.

Vapor Pressure:

1.36E-05mmHg at 25°C

Toxicity:

Oral-Rat LD50: 2000 mg/kg

Flammability characteristics:

Combustion produces toxic sulfur oxide gas

See More Phenyl sulfone Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth.
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 Storage

Precautions 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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Phenyl sulfone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Chemical

Location:
Room 1833, Building D, No. 4299, Jindu Road, Minhang District, Shanghai

Year of Establishment:
2006

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Di phenyl Sulphone - Polymer Grade	1.00 20' Fcl	Feb 21, 2024

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