2-Chlorobenzoxazole

Modify Date: 2025-08-24 16:32:05

2-Chlorobenzoxazole Structure
2-Chlorobenzoxazole structure
 Common Name 2-Chlorobenzoxazole
CAS Number 615-18-9 Molecular Weight 153.57
Density 1.4±0.1 g/cm3 Boiling Point 201.5±9.0 °C at 760 mmHg
Molecular Formula C7H4ClNO Melting Point 7 °C(lit.)
MSDS Chinese USA Flash Point 85.0±0.0 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 2-Chlorobenzoxazole


2-Chlorobenzoxazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name 2-Chlorobenzoxazole
Synonym More Synonyms

 2-Chlorobenzoxazole Biological Activity

Description 2-Chlorobenzoxazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 201.5±9.0 °C at 760 mmHg
Melting Point 7 °C(lit.)
Molecular Formula C7H4ClNO
Molecular Weight 153.57
Flash Point 85.0±0.0 °C
Exact Mass 152.998138
PSA 26.03000
LogP 2.83
Vapour Pressure 0.4±0.4 mmHg at 25°C
Index of Refraction 1.624

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4680000
CHEMICAL NAME :
Benzoxazole, 2-chloro-
CAS REGISTRY NUMBER :
615-18-9
BEILSTEIN REFERENCE NO. :
0115982
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H4-Cl-N-O
MOLECULAR WEIGHT :
153.57
WISWESSER LINE NOTATION :
T56 BN DOJ CG

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 :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),337,1964

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36/37/39-S37/39
WGK Germany 3
RTECS DM4680000
Packaging Group I; II; III
HS Code 2934999090

 Synthetic Route

2-Benzoxazolethione structure

2-Benzoxazolethione

CAS#:2382-96-9

~61%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: Yan, Sheng; Zhang, Cheng; Wang, Ya-Hui; Cao, Zhong; Zheng, Zhuo; Hu, Xiang-Ping Tetrahedron Letters, 2013 , vol. 54, # 28 p. 3669 - 3672
aminophenol structure

aminophenol

CAS#:95-55-6

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 16 p. 4689 - 4693
Benzoxazole structure

Benzoxazole

CAS#:273-53-0

~20%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: Boga, Carla; Del Vecchio, Erminia; Forlani, Luciano; Milanesi, Lilia; Edgardo Todesco, Paolo Journal of Organometallic Chemistry, 1999 , vol. 588, # 2 p. 155 - 159
Benzoxazole structure

Benzoxazole

CAS#:273-53-0

2,6-Dichlorobenzoxazole structure

2,6-Dichloroben...

CAS#:3621-82-7

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: US6274739 B1, ;
2-Benzoxazolethione structure

2-Benzoxazolethione

CAS#:2382-96-9

Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 42, p. 454
2-Benzoxazolethione structure

2-Benzoxazolethione

CAS#:2382-96-9

Chloroform structure

Chloroform

CAS#:67-66-3

Chlorine structure

Chlorine

CAS#:7782-50-5

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Literature: American Chemical Journal, , vol. 21, p. 123
3-ethyl-1,3-benzoxazole-2-thione structure

3-ethyl-1,3-ben...

CAS#:40888-01-5

Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

monochloroethane structure

monochloroethane

CAS#:75-00-3

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 42, p. 454
3-Methylbenzo[d]oxazole-2(3H)-thione structure

3-Methylbenzo[d...

CAS#:13673-63-7

Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

~%

2-Chlorobenzoxazole Structure

2-Chlorobenzoxazole

CAS#:615-18-9

Chloromethane structure

Chloromethane

CAS#:74-87-3

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 42, p. 454

 Customs

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

 Synonyms

2-Chlorobenzoxazole
Benzoxazole, 2-chloro-
EINECS 210-414-5
MFCD00005766
2-Chloro-1,3-benzoxazole
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