5-(O-TOLYL)-1,3,4-OXADIAZOL-2-AMINE

Modify Date: 2025-10-20 13:32:13

5-(O-TOLYL)-1,3,4-OXADIAZOL-2-AMINE structure	Common Name	5-(O-TOLYL)-1,3,4-OXADIAZOL-2-AMINE
	CAS Number	1750-78-3	Molecular Weight	175.18700
	Density	1.229g/cm3	Boiling Point	346.5ºC at 760 mmHg
	Molecular Formula	C₉H₉N₃O	Melting Point	N/A
	MSDS	N/A	Flash Point	163.4ºC

Name	5-(2-methylphenyl)-1,3,4-oxadiazol-2-amine
Synonym	More Synonyms

Density	1.229g/cm3
Boiling Point	346.5ºC at 760 mmHg
Molecular Formula	C₉H₉N₃O
Molecular Weight	175.18700
Flash Point	163.4ºC
Exact Mass	175.07500
PSA	64.94000
LogP	2.20840
Vapour Pressure	5.72E-05mmHg at 25°C
Index of Refraction	1.594
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0660000

CHEMICAL NAME :: 1,3,4-Oxadiazole, 2-amino-5-(o-tolyl)-

CAS REGISTRY NUMBER :: 1750-78-3

LAST UPDATED :: 199009

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N3-O

MOLECULAR WEIGHT :: 175.21

WISWESSER LINE NOTATION :: T5NN DOJ CZ ER B1

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 :: 375 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 9,478,1966

Hazard Codes	C
Safety Phrases	26-36/37/39-45
HS Code	2934999090

Hydrazinecarbox...

CAS#:16269-44-6

~89%

5-(O-TOLYL)-1,3...

CAS#:1750-78-3

Literature: Kumar, Sanjeev Turkish Journal of Chemistry, 2011 , vol. 35, # 1 p. 99 - 108

2-(2-methylbenz...

CAS#:7653-33-0

~61%

5-(O-TOLYL)-1,3...

CAS#:1750-78-3

Literature: Shinde, Vikas N.; Ugarkar, Bheemarao G.; Ghorpade, Sandeep R. Journal of Chemical Research, 2013 , vol. 37, # 1 p. 53 - 54

2-Methylbenzaldehyde

CAS#:529-20-4

5-(O-TOLYL)-1,3...

CAS#:1750-78-3

Literature: Turkish Journal of Chemistry, , vol. 35, # 1 p. 99 - 108

2-methylbenzohy...

CAS#:7658-80-2

5-(O-TOLYL)-1,3...

CAS#:1750-78-3

Literature: RSC Advances, , vol. 3, # 21 p. 7684 - 7687

Cyanogen bromide

CAS#:506-68-3

2-methylbenzohy...

CAS#:7658-80-2

5-(O-TOLYL)-1,3...

CAS#:1750-78-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 597, p. 157,165

Precursor 4
CAS#:16269-44-6 Hydrazinecarbox... CAS#:529-20-4 2-Methylbenzaldehyde CAS#:7658-80-2 2-methylbenzohy... CAS#:506-68-3 Cyanogen bromide
DownStream 0

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

MFCD00652824

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-(2-methylphenyl)-1,3,4-oxadiazol-2-amine
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-(O-TOLYL)-1,3,4-OXADIAZOL-2-AMINE
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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5-(O-TOLYL)-1,3,4-OXADIAZOL-2-AMINE

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

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.