3-Chloro-1H-indazole

Modify Date: 2025-08-25 16:46:56

3-Chloro-1H-indazole Structure
3-Chloro-1H-indazole structure
Common Name 3-Chloro-1H-indazole
CAS Number 29110-74-5 Molecular Weight 152.581
Density 1.4±0.1 g/cm3 Boiling Point 309.5±15.0 °C at 760 mmHg
Molecular Formula C7H5ClN2 Melting Point 149 °C (subl.)(lit.)
MSDS Chinese USA Flash Point 169.9±6.0 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-chloro-2H-indazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 309.5±15.0 °C at 760 mmHg
Melting Point 149 °C (subl.)(lit.)
Molecular Formula C7H5ClN2
Molecular Weight 152.581
Flash Point 169.9±6.0 °C
Exact Mass 152.014130
PSA 28.68000
LogP 2.71
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.703
InChIKey QPHAGNNWDZSKJH-UHFFFAOYSA-N
SMILES Clc1[nH]nc2ccccc12
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933990090

 Synthetic Route

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3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: Bamberger; v. Goldberger Justus Liebigs Annalen der Chemie, 1899 , vol. 305, p. 356 Full Text Show Details Bamberger Chemische Berichte, 1899 , vol. 32, p. 1799 Justus Liebigs Annalen der Chemie, 1899 , vol. 305, p. 354 Anm. 10

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3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: v. Auwers; Lohr Journal fuer Praktische Chemie (Leipzig), 1924 , vol. <2> 108, p. 314 Full Text Show Details v. Auwers Justus Liebigs Annalen der Chemie, 1937 , vol. 527, p. 291,296

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3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: Bamberger; v. Goldberger Justus Liebigs Annalen der Chemie, 1899 , vol. 305, p. 350 Full Text Show Details Bamberger Chemische Berichte, 1899 , vol. 32, p. 1781

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3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: Fischer,E.; Seuffert Chemische Berichte, 1901 , vol. 34, p. 798

~%

3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: Fischer,E.; Seuffert Chemische Berichte, 1891 , vol. 24, p. 795

~%

3-Chloro-1H-indazole Structure

3-Chloro-1H-indazole

CAS#:29110-74-5

Literature: v. Auwers; Lohr Journal fuer Praktische Chemie (Leipzig), 1924 , vol. <2> 108, p. 314

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles
Copper-diamine-catalyzed N-arylation of pyrroles, pyrazoles, indazoles, imidazoles, and triazoles.

J. Org. Chem. 69 , 5578, (2004)

This paper details the copper-catalyzed N-arylation of pi-excessive nitrogen heterocycles. The coupling of either aryl iodides or aryl bromides with common nitrogen heterocycles (pyrroles, pyrazoles, ...

Metal-mediated coupling of a coordinated isocyanide and indazoles.

Dalton Trans. 42(29) , 10394-7, (2013)

A reaction between equimolar amounts of cis-[PdCl2(CNCy)2] (1) and indazole (HInd, 2) or 5-methylindazole (HInd(Me), 3) proceeded in refluxing CHCl3 for ca. 6 h affording the aminocarbene species cis-...

 Synonyms

EINECS 249-444-9
1H-Indazole,3-chloro
3-Chlor-indazol
3-Chloro-1H-indazole
3-Chloroindazole
MFCD00067527
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