Chengda Pharmaceuticals

CAS 3355-28-0

Chemistry, 4 End Use API, 67 Related Intermediates

Manufacturers/Suppliers

4 Suppliers

4 Suppliers

Also known as: 3355-28-0, 1-bromobut-2-yne, 2-butyne, 1-bromo-, 2-butynyl bromide, 1-bromo-but-2-yne, Bromo-2-butyne

Molecular Formula

C₄H₅Br

Molecular Weight

132.99 g/mol

InChI Key

LNNXOEHOXSYWLD-UHFFFAOYSA-N

1 2D Structure

CAS 3355-28-0

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

1-bromobut-2-yne

2.1.2 InChI

InChI=1S/C4H5Br/c1-2-3-4-5/h4H2,1H3

2.1.3 InChI Key

LNNXOEHOXSYWLD-UHFFFAOYSA-N

2.1.4 Canonical SMILES

CC#CCBr

2.2 Synonyms

2.2.1 Depositor-Supplied Synonyms

1. 3355-28-0

2. 1-bromobut-2-yne

3. 2-butyne, 1-bromo-

4. 2-butynyl Bromide

5. 1-bromo-but-2-yne

6. Bromo-2-butyne

7. 1-bromo2-butyne

8. But-2-ynylbromide

9. L-bromo-2-butine

10. 1-bromo-2-butine

11. 4-bromo-2-butyne

12. But-2-ynyl Bromide

13. Schembl41298

14. 1-bromo-2-butyne, 99%

15. Amy1227

16. Dtxsid10373595

17. Act08918

18. Bcp17711

19. Zinc2556446

20. Bbl103446

21. Mfcd00190233

22. Stl557256

23. Akos005256637

24. Ab91641

25. As-20130

26. Db-019062

27. Ft-0634801

28. En300-61875

29. 355b280

30. A821831

31. J-504388

32. F0001-0987

2.3 Create Date

2005-07-19

3 Chemical and Physical Properties

Molecular Formula	C₄H₅Br
Molecular Weight	132.99 g/mol
XLogP3	1.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	131.95746 g/mol
Monoisotopic Mass	131.95746 g/mol
Topological Polar Surface Area	0 Å²
Heavy Atom Count	5
Formal Charge	0
Complexity	62.2
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1

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CAS Number

666816-98-4

End Use API

Chengda Pharmaceutical Co., Ltd. was founded in 1999. It is located in the Hangzhou-Jiaxing-Huzhou plain,...

Chengda Pharmaceutical Co., Ltd. was founded in 1999. It is located in the Hangzhou-Jiaxing-Huzhou plain, Jiashan Economic & Technological Development Zone (national level). The company has two production plants, No. 5 Hengshan Road and No. 36 Huanghe Road. It covers an area of 123,743 square meters & a building area of 67,760 square meters. The company is a high-tech enterprise with a provincial research & development center. The company mainly produces raw materials, food additives, feed additives & antibiotics, anti-cancer, anti-virus & other series of pharmaceutical intermediates, the products are sold to more than 30 countries.

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