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3-Amino-1,2,3,4-tetrahydrocarbazol

CAS No.
61894-99-3
Chemical Name:
3-Amino-1,2,3,4-tetrahydrocarbazol
Synonyms
3-amino-1,2,3,4-tetrahydrocarbazol;3-aMino-1,2,3,4-tetrahydrocarbazole;2,3,4,9-Tetrahydro-1H-carbazol-3-amine;1H-Carbazol-3-amine, 2,3,4,9-tetrahydro-;TIANFU-CHEM - 3-Amino-1,2,3,4-tetrahydrocarbazol
CBNumber:
CB81138348
Molecular Formula:
C12H14N2
Molecular Weight:
186.25
MDL Number:
MFCD02181027
MOL File:
61894-99-3.mol
Last updated:2024-02-07 15:08:32

3-Amino-1,2,3,4-tetrahydrocarbazol Properties

Melting point 170-172 °C(Solv: ethanol (64-17-5))
Boiling point 362.5±42.0 °C(Predicted)
Density 1.191±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 17.54±0.40(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338

3-Amino-1,2,3,4-tetrahydrocarbazol price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC A617645 3-Amino-1,2,3,4-tetrahydrocarbazol 61894-99-3 1g $225 2021-12-16 Buy
AK Scientific J51278 3-Amino-1,2,3,4-tetrahydrocarbazol 61894-99-3 250mg $39 2021-12-16 Buy
AK Scientific V0434 3-Amino-1,2,3,4-tetrahydrocarbazol 61894-99-3 5g $455 2021-12-16 Buy
American Custom Chemicals Corporation CHM0069880 3-AMINO-1,2,3,4-TETRAHYDROCARBAZOL 95.00% 61894-99-3 5MG $500.78 2021-12-16 Buy
AstaTech CX1193 2,3,4,9-TETRAHYDRO-1H-CARBAZOL-3-AMINE 98% 61894-99-3 5/ G $579 2021-12-16 Buy
Product number Packaging Price Buy
A617645 1g $225 Buy
J51278 250mg $39 Buy
V0434 5g $455 Buy
CHM0069880 5MG $500.78 Buy
CX1193 5/ G $579 Buy

3-Amino-1,2,3,4-tetrahydrocarbazol Chemical Properties,Uses,Production

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 22, p. 191, 1985 DOI: 10.1002/jhet.5570220146

Synthesis

3-Amino-1,2,3,4-tetrahydrocarbazol is prepared by the reaction of 1,4-dioxaspiro[4.5]decan-8-amine and phenylhydrazine. The specific synthesis steps are as follows:
General procedure: Aqueous sulfuric acid solution (10 % w/v, 30 mL) was taken in a round bottom flask, added (1,4-dioxa-spiro[4.5]dec-8-yl)dimethylamine (12a, 1.5 g, 8.1 mmol) followed by phenylhydrazine (1.52 g, 14.08 mmol) at room temperature. The reaction mass was heated to reflux temperature (95-100 °C) and maintained reflux for 2-3 h. The progress of the reaction was monitored by TLC. After completion of reaction, the reaction mass was cooled to 10-15 °C. Then the mass was basified with aqueous sodium hydroxide solution (20 % w/v) and the aqueous layer was extracted with ethyl acetate. Organic layer was washed with brine solution, dried over anhydrous sodium sulfate and organic volatiles were removed by distillation under vacuum. The crude compound was purified by flash chromatography (ethyl acetate: triethylamine 9:0.2) to obtain 0.8 g of 3-Amino-1,2,3,4-tetrahydrocarbazol (13a), the yield being 50 %.
3-Amino-1,2,3,4-tetrahydrocarbazol synthesis

3-Amino-1,2,3,4-tetrahydrocarbazol Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 3-Amino-1,2,3,4-tetrahydrocarbazol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Amino-1,2,3,4-tetrahydrocarbazol pictures 2022-09-21 3-Amino-1,2,3,4-tetrahydrocarbazol
61894-99-3
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
3-Amino-1,2,3,4-tetrahydrocarbazol pictures 2020-01-01 3-Amino-1,2,3,4-tetrahydrocarbazol
61894-99-3
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co
3-amino-1,2,3,4-tetrahydrocarbazol 2,3,4,9-Tetrahydro-1H-carbazol-3-amine 3-aMino-1,2,3,4-tetrahydrocarbazole 1H-Carbazol-3-amine, 2,3,4,9-tetrahydro- TIANFU-CHEM - 3-Amino-1,2,3,4-tetrahydrocarbazol 61894-99-3