1,3-BENZOTHIAZOL-5-AMINE
- Product Name
- 1,3-BENZOTHIAZOL-5-AMINE
- CAS No.
- 1123-93-9
- Chemical Name
- 1,3-BENZOTHIAZOL-5-AMINE
- Synonyms
- benzo[d]thiazol-5-aMine;5-AMinobenzothiazole;BENZOTHIAZOL-5-YLAMINE;5-Amino-1,3-benzothiazole;NSC 170655;5-BENZOTHIAZOLAMINE;CHEMBRDG-BB 4003348;benzothiazol-5-amine;3-Benzothiazol-5-amine;1,3-BENZOTHIAZOL-5-AMINE
- CBNumber
- CB5432347
- Molecular Formula
- C7H6N2S
- Formula Weight
- 150.2
- MOL File
- 1123-93-9.mol
1,3-BENZOTHIAZOL-5-AMINE Property
- Melting point:
- 55 °C
- Boiling point:
- 323.1±15.0 °C(Predicted)
- Density
- 1.383
- storage temp.
- 2-8°C(protect from light)
- form
- powder
- pka
- 2.44±0.10(Predicted)
- color
- Yellow
- Water Solubility
- Sparingly soluble in water.(0.26 g/L) (25°C),
- InChI
- InChI=1S/C7H6N2S/c8-5-1-2-7-6(3-5)9-4-10-7/h1-4H,8H2
- InChIKey
- UJZYHMZRXGNDFB-UHFFFAOYSA-N
- SMILES
- S1C2=CC=C(N)C=C2N=C1
Safety
- Hazard Codes
- Xn
- Risk Statements
- 20/21/22-36/37/38-36-22
- Safety Statements
- 22-26-36/37/39
- RIDADR
- 2811
- Hazard Note
- Harmful
- TSCA
- Yes
- HazardClass
- IRRITANT
- HS Code
- 2934208090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H301Toxic if swalloed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- A2912
- Product name
- Benzo[d]thiazol-5-amine
- Packaging
- 1G
- Price
- $51
- Updated
- 2025/07/31
- Product number
- A2912
- Product name
- Benzo[d]thiazol-5-amine
- Packaging
- 5G
- Price
- $153
- Updated
- 2025/07/31
- Product number
- B130063
- Product name
- 1,3-Benzothiazol-5-amine
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- J91016
- Product name
- 1,3-Benzothiazol-5-amine
- Packaging
- 5g
- Price
- $70
- Updated
- 2021/12/16
- Product number
- FB51686
- Product name
- 5-Benzothiazolamine hydrochloride
- Packaging
- 250mg
- Price
- $120
- Updated
- 2021/12/16
1,3-BENZOTHIAZOL-5-AMINE Chemical Properties,Usage,Production
Uses
It is used as pharmaceutical intermediate. Benzoylthiophenes are allosteric enhancers (AE) of agonist activity at the A1 adenosine receptor.
Synthesis
2942-07-6
1123-93-9
General procedure for the synthesis of 1,3-benzothiazol-5-amine from 5-nitrobenzothiazole: A mixture of 5-nitro-1,3-benzothiazole (5.1 g, 11 mmol) and stannous(II) chloride dihydrate (8.6 g, 38 mmol) in 2-propanol (30 mL) was heated to reflux and the reaction was sustained for 24 hr. Upon completion of the reaction, the cooled reaction mixture was poured into an ice/water mixture (85 mL) and the pH was adjusted with sodium hydroxide solution to 7. Subsequently, the mixture was extracted with ethyl acetate (3 x 50 mL), and the organic layers were combined and dried over anhydrous sodium sulfate. The dried organic phase was filtered and concentrated and the residue was purified by silica gel column chromatography (eluent ratio 1:1 hexane:ethyl acetate) to afford the target product 1,3-benzothiazol-5-amine (820 mg, 52% yield). The product was characterized by LHNMR (CDCl3): δ 6.85 (1H, dd, J=2.3,8.6 Hz), 7.40 (1H, d, J=2.1 Hz), 7.66 (1H, d, J=8.4 Hz), 8.90 (1H, s).
References
[1] Journal of Medicinal Chemistry, 2017, vol. 60, # 3, p. 957 - 971
[2] Catalysis Letters, 2014, vol. 144, # 7, p. 1258 - 1267
[3] Patent: WO2005/28445, 2005, A2. Location in patent: Page/Page column 28
[4] Yakugaku Zasshi, 1942, vol. 62, p. 47,51; dtsch. Ref. S. 19, 22
[5] Chem.Abstr., 1951, p. 609
1,3-BENZOTHIAZOL-5-AMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1,3-BENZOTHIAZOL-5-AMINE manufacturers
- Product
- 1,3-BENZOTHIAZOL-5-AMINE 1123-93-9
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-18
- Product
- 1,3-BENZOTHIAZOL-5-AMINE 1123-93-9
- Price
- US $0.10/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 10
- Release date
- 2024-07-14
- Product
- 1,3-BENZOTHIAZOL-5-AMINE 1123-93-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10KG
- Release date
- 2019-08-05