Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,4-Oxadiazole,2,5-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

725-12-2

725-12-2 structure

725-12-2 structure

Name: 1,3,4-Oxadiazole,2,5-diphenyl
Chemical Name: 2,5-Diphenyl-1,3,4-oxadiazole
CAS Number: 725-12-2
Molecular Formula: C₁₄H₁₀N₂O
Molecular Weight: 222.24200
Create Date: 2018-12-28 16:35:14
Modify Date: 2026-06-30 17:09:00

Name	2,5-Diphenyl-1,3,4-oxadiazole
Synonyms	2,5-Diphenyl-1,3,4-oxadiazol 2,5-bis(phenyl)-1,3,4-oxadiazole, 2,5-di(phenyl)-1,3,4-oxadiazole 2,5-Diphdnyl-1,3,4-oxadiazole 3-DPADBC 2,5-diphenyl-1,3,4-oxadiazole EINECS 211-968-0 2,5-DIPHENYL-1,3,4-OXADIAZOLE 2,5-DIPHENYL-1,3,4-OXADIAZOLE, FOR SCINT ILLATION 3-(Diphenylamino)dibenzo[g,p]chrysene 2,5-BISPHENYL-1,3,4-OXADIAZOLE 4-oxadiazole,-diphenyl-3 1,3,4-Oxadiazole, 2,5-diphenyl 2,5-Diphenyloxadiazole PPD (Scintillator) MFCD00003102 2,5-Diphenyl-1,3,4-oxadiazole >

Density	1.174 g/cm3
Boiling Point	231 °C13 mm Hg(lit.)
Melting Point	138-140 °C(lit.)
Molecular Formula	C₁₄H₁₀N₂O
Molecular Weight	222.24200
Flash Point	231°C/13mm
Exact Mass	222.07900
PSA	38.92000
LogP	3.40360
Index of Refraction	1.59
Water Solubility	chloroform: 0.1 g/mL, clear

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0802500

CHEMICAL NAME :: 1,3,4-Oxadiazole, 2-5-diphenyl-

CAS REGISTRY NUMBER :: 725-12-2

BEILSTEIN REFERENCE NO. :: 0170385

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H10-N2-O

MOLECULAR WEIGHT :: 222.26

WISWESSER LINE NOTATION :: T5NN DOJ CR& ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 888 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01715

Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	RO0802500
HS Code	2934999090

Precursor 8
100-52-7 613-94-5 18039-42-4 98-88-4
65-85-0 825-56-9 591-50-4 155164-66-2
DownStream 9
4073-72-7 21150-15-2 2518-61-8 1090-82-0
17012-75-8 74415-24-0 2491-89-6 1044-49-1
74415-22-8

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.