5-Bromo-2-iodopyrimidine
- Product Name
- 5-Bromo-2-iodopyrimidine
- CAS No.
- 183438-24-6
- Chemical Name
- 5-Bromo-2-iodopyrimidine
- Synonyms
- 2-broMo-5-iodopyriMidine;5-Bromo-2-iod;5-bromo-2-iodimidine;5-Brom-2-iodpyrimidin;5-Bromo-iodopyrimidine;5-bromo-2-iodopyrimine;5-Brmo-2-iodopyrimidine;5-BROMO-2-IODOPYRIMIDINE;5-Bromo-2-iodo-1,3-diazine;Pyrimidine, 5-bromo-2-iodo-
- CBNumber
- CB7281811
- Molecular Formula
- C4H2BrIN2
- Formula Weight
- 284.88
- MOL File
- 183438-24-6.mol
5-Bromo-2-iodopyrimidine Property
- Melting point:
- 99-103 °C (lit.)
- Boiling point:
- 341.0±34.0 °C(Predicted)
- Density
- 2.495±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- pka
- -2.56±0.22(Predicted)
- form
- Crystalline Powder
- color
- White to tan
- Sensitive
- Light Sensitive
- InChI
- InChI=1S/C4H2BrIN2/c5-3-1-7-4(6)8-2-3/h1-2H
- InChIKey
- ZEZKXPQIDURFKA-UHFFFAOYSA-N
- SMILES
- C1(I)=NC=C(Br)C=N1
- CAS DataBase Reference
- 183438-24-6(CAS DataBase Reference)
Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-36/38-36/37/38
- Safety Statements
- 26-37/39-37
- WGK Germany
- 3
- HazardClass
- IRRITANT, LIGHT SENSITIVE
- HS Code
- 29309090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 637750
- Product name
- 5-Bromo-2-iodopyrimidine
- Purity
- 97%
- Packaging
- 1g
- Price
- $46.47
- Updated
- 2025/07/31
- Product number
- B683740
- Product name
- 5-Bromo-2-iodopyrimidine
- Packaging
- 5g
- Price
- $195
- Updated
- 2021/12/16
- Product number
- B683740
- Product name
- 5-Bromo-2-iodopyrimidine
- Packaging
- 25g
- Price
- $635
- Updated
- 2021/12/16
- Product number
- FB11951
- Product name
- 5-Bromo-2-iodopyrimidine
- Packaging
- 500g
- Price
- $650
- Updated
- 2021/12/16
- Product number
- JK335944
- Product name
- 2-Iodo-5-bromopyrimidine
- Purity
- 98%
- Packaging
- 1g
- Price
- $195
- Updated
- 2021/12/16
5-Bromo-2-iodopyrimidine Chemical Properties,Usage,Production
Chemical Properties
White solid
Uses
5-Bromo-2-iodopyrimidine can be used to synthesize 5,5′-dibromo-2,2′-bipyrimidine and O,O′-dimethyl hyrtinadine A.
General Description
5-Bromo-2-iodopyrimidine can be synthesized by reacting 5-bromo-2-chloropyrimidine with hydroiodic acid.
Synthesis
32779-36-5
183438-24-6
General procedure for the synthesis of 5-bromo-2-iodopyrimidine from 5-bromo-2-chloropyrimidine: 5-bromo-2-chloropyrimidine (5.80 g, 30 mmol) and sodium iodide (7.5 g, 50 mmol) were suspended in chloroform (20 mL), and hydriodic acid (57 wt%, 2.85 g, 25.6 mmol) was slowly added at 0 °C. After cooling was withdrawn, the reaction mixture was stirred at room temperature for 20 hours. Subsequently, the reaction mixture was poured into a mixture of 200 mL of ice water with 30 mL of 10 N sodium hydroxide solution. Chloroform (150 mL) was added and stirred for 10 minutes. The organic phase was separated and the aqueous layer was extracted with chloroform (2 x 100 mL). The organic phases were combined, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give 5-bromo-2-iodopyrimidine as a light yellow solid. Yield: 6.29 g (84%). Mass spectrum (MS): M = 284.8 (ESI+). 1H-NMR (300 MHz, CDCl3): δ 8.54 (s, 2H), 7.56 (d, J = 16.4 Hz, 1H), 7.59-7.66 (m, 4H).
References
[1] Angewandte Chemie - International Edition, 1999, vol. 38, # 5, p. 659 - 661
[2] Patent: US2005/222228, 2005, A1. Location in patent: Page/Page column 15-16
[3] Chemical Communications, 1996, # 24, p. 2719 - 2720
[4] Patent: US2012/238751, 2012, A1. Location in patent: Page/Page column 30
[5] Patent: WO2014/43272, 2014, A1. Location in patent: Paragraph 0411; 0412; 0413
5-Bromo-2-iodopyrimidine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-Bromo-2-iodopyrimidine manufacturers
- Product
- 5-Bromo-2-iodopyrimidine 183438-24-6
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-22
- Product
- 5-Bromo-2-iodopyrimidine 183438-24-6
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-29
- Product
- 5-Bromo-2-iodopyrimidine 183438-24-6
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-27