Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,1,3-benzoxadiazole
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,1,3-benzoxadiazole
Price: ￥378.0/1g ￥1818.0/5g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

273-09-6

273-09-6 structure

273-09-6 structure

Name: 2,1,3-benzoxadiazole
Chemical Name: 2,1,3-benzoxadiazole
CAS Number: 273-09-6
Molecular Formula: C₆H₄N₂O
Molecular Weight: 120.109
Create Date: 2018-02-26 08:00:00
Modify Date: 2025-08-21 23:56:12

Name	2,1,3-benzoxadiazole
Synonyms	Benz-2,1,3-oxadiazol 2,1,3-Benzoxadiazol Benzo-2,1,3-oxadiazole benzofurazane Benzofurazan MFCD00068064 Benzo[c][1,2,5]oxadiazole 2,1,3-Benzoxadiazole

Density	1.3±0.1 g/cm3
Boiling Point	186.0±23.0 °C at 760 mmHg
Melting Point	47-51 °C(lit.)
Molecular Formula	C₆H₄N₂O
Molecular Weight	120.109
Flash Point	70.8±16.6 °C
Exact Mass	120.032364
PSA	38.92000
LogP	1.69
Vapour Pressure	0.9±0.3 mmHg at 25°C
Index of Refraction	1.620

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM2580000

CHEMICAL NAME :: 2,1,3-Benzoxadiazole

CAS REGISTRY NUMBER :: 273-09-6

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H4-N2-O

MOLECULAR WEIGHT :: 120.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,1277,1978

Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	DM2580000
HS Code	2934999090

Precursor 9
124-63-0 136080-71-2 480-96-6 768-09-2
144-55-8 106-93-4 136482-14-9 1516-58-1
7617-57-4
DownStream 10
480-96-6 32863-32-4 54286-63-4 91-19-0
95-54-5 114322-14-4 16322-19-3 175609-19-5
650603-21-7 61979-47-3

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.