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2,5-Diphenyloxazole

2,5-Diphenyloxazole structure

CAS No:
92-71-7
Formula:
C15H11NO
Chemical Name:
2,5-Diphenyloxazole
Synonyms:
Oxazole,2,5-diphenyl-;2,5-Diphenyloxazole;2,5-Diphenyl-1,3-oxazole;PPO (scintillator);PPO;Tritosol;DPO (scintillator);DPO;NSC 24856;NSC 49168
Categories:
Analytical Chemistry > Standard

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Description

light beige solid

2,5-Diphenyloxazole Basic Attributes

Molecular Weight：

221.25

Exact Mass：

221.25

BRN：

157021

EC Number：

202-181-3

NSC Number：

49168|24856

DSSTox ID：

DTXSID7059060

HScode：

29349990

Characteristics

PSA：

XLogP3：

4.7

Appearance：

White Liquid

Density：

1.1±0.1 g/cm3

Melting Point：

74 °C

Boiling Point：

360 °C

Flash Point：

360°C

Refractive Index：

1.586

Water Solubility：

H2O: negligible soluble

Storage Conditions：

Store in a cool, dry place. Store in a tightly closed container.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38-36-22

safety instructions：

24/25-25-24-36/37-26

RTECS Number：

RP6825000

Marks：

Xi,Xn

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H302-H319-H413

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P273, P280, P301+P312, P305+P351+P338, P330, P337+P313, and P501|Aggregated GHS information provided by 48 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,5-diphenyl-1,3,4-oxadiazole

2,5-Diphenyloxazole Use and Manufacturing

Methods of Manufacturing

Dissolve 1 g of benzamidoacetophenone in 5 ml of sulfuric acid, heat it on a water bath for 2 minutes, pour it into water, and separate out colorless crystals. Filter and recrystallize with petroleum ether (boiling range 50-70℃) to obtain 2, 5-diphenyloxazole.

Uses

Used as engineering plastics, used in industrial sectors such as electronics, electrical appliances, textile, machinery, instrumentation, etc.

Manufacturing Info：

Oxazole, 2,5-diphenyl-: ACTIVE

Computed Properties

Molecular Weight:221.25
XLogP3:4.7
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:221.084063974
Monoisotopic Mass:221.084063974
Topological Polar Surface Area:26
Heavy Atom Count:17
Complexity:231
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Benzylamine

Benzaldehyde

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