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

Modify Date: 2025-08-21 15:10:54

1,3,4-Oxadiazole,2,5-diphenyl- structure	Common Name	1,3,4-Oxadiazole,2,5-diphenyl-
	CAS Number	725-12-2	Molecular Weight	222.24200
	Density	1.174 g/cm3	Boiling Point	231 °C13 mm Hg(lit.)
	Molecular Formula	C₁₄H₁₀N₂O	Melting Point	138-140 °C(lit.)
	MSDS	N/A	Flash Point	231°C/13mm

Name	2,5-Diphenyl-1,3,4-oxadiazole
Synonym	More Synonyms

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
InChIKey	DCJKUXYSYJBBRD-UHFFFAOYSA-N
SMILES	c1ccc(-c2nnc(-c3ccccc3)o2)cc1
Water Solubility	chloroform: 0.1 g/mL, clear

1,3,4-Oxadiazole,2,5-diphenyl- MSDS(Chinese)

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
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DownStream 9
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CAS#:74415-22-8 2,5-bis-(2-nitr...

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

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

EINECS 211-968-0

MFCD00003102

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3,4-Oxadiazole,2,5-diphenyl-
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3,4-Oxadiazole,2,5-diphenyl-
Price: ￥538.0/5g ￥138.0/1g ￥2128.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.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%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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