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2-Chlorothiazole

2-Chlorothiazole structure

CAS No:
3034-52-4
Formula:
C3H2ClNS
Chemical Name:
2-Chlorothiazole
Synonyms:
Thiazole,2-chloro-;2-Chlorothiazole;2-Chloro-1,3-thiazole;NSC 43543
Categories:
Pharmaceutical Intermediates > Antineoplastics

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Description

Pale yellow liquid

2-chlorothiazole is a member of 1,3-thiazoles and an organochlorine compound.

2-Chlorothiazole Basic Attributes

Molecular Weight：

119.566

Exact Mass：

119.57

EC Number：

221-228-9

NSC Number：

43543

DSSTox ID：

DTXSID30184428

HScode：

2934100090

Characteristics

PSA：

41.1

XLogP3：

1.7

Density：

1.3782 g/cm³ @ Temp: 20 °C

Melting Point：

85 °C

Boiling Point：

34.0-34.5 °C @ Press: 10 Torr

Flash Point：

63.2±22.6 °C

Refractive Index：

1.571

Safety Information

Packing level：

Ⅲ

Transport codes：

1993

wgk germany：

hazard class code：

safety instructions：

S23-S26-S36/37/39

Marks：

Xn:Harmful;

Precautionary statement(s)：

P280-P305 + P351 + P338

Hazard Statements：

H226-H302-H318

GHS Classification：

|Danger|H226 (91.3%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 46 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2-Chlorothiazole Use and Manufacturing

To a solution of thiazole (5.0g, 58.7mmol) in anhydrous THF (60 mL) at -78 A solution of 2-aminothiazole (101) (20.0 g, 200.0 mmol) in saturated aqueous NaCl (20 mL) and HCl (60 mL) was maintained in a room-temperature bath. It was then treated with NaNOA.

Computed Properties

Molecular Weight:119.57
XLogP3:1.7
Hydrogen Bond Acceptor Count:2
Exact Mass:118.9596479
Monoisotopic Mass:118.9596479
Topological Polar Surface Area:41.1
Heavy Atom Count:6
Complexity:50.1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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2-Chlorothiazole

CAS No.: 3034-52-4

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2-Chlorothiazole

CAS No.: 3034-52-4

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Content: 98%

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