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1,3,5-TRIBROMOADAMANTANE

Product Name
1,3,5-TRIBROMOADAMANTANE
CAS No.
707-34-6
Chemical Name
1,3,5-TRIBROMOADAMANTANE
Synonyms
SALOR-INT L496510-1EA;LABOTEST-BB LT00077082;1,3,5-Tribromoadamentane;1,3,5-TRIBROMOADAMANTANE;Carboxyamidotriazole Impurity 7;(1s,3s,5s)-1,3,5-tribromoadamantane*;Tricyclo[3.3.1.13,7]decane, 1,3,5-tribromo-
CBNumber
CB8292777
Molecular Formula
C10H13Br3
Formula Weight
372.92
MOL File
707-34-6.mol
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1,3,5-TRIBROMOADAMANTANE Property

Melting point:
126-127℃ (hexane )
Boiling point:
329.0±22.0 °C(Predicted)
Density 
2.235±0.06 g/cm3 (20 ºC 760 Torr)
storage temp. 
Sealed in dry,Room Temperature
Appearance
White to off-white Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

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.

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N-Bromosuccinimide Price

TRC
Product number
T771750
Product name
1,3,5-Tribromoadamantane
Packaging
50mg
Price
$165
Updated
2021/12/16
AK Scientific
Product number
5756CE
Product name
1,3,5-Tribromoadamantane
Packaging
100mg
Price
$143
Updated
2021/12/16
AK Scientific
Product number
5756CE
Product name
1,3,5-Tribromoadamantane
Packaging
250mg
Price
$190
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0361835
Product name
1,3,5-TRIBROMOADAMANTANE
Purity
95.00%
Packaging
250MG
Price
$376.95
Updated
2021/12/16
AK Scientific
Product number
5756CE
Product name
1,3,5-Tribromoadamantane
Packaging
5g
Price
$1680
Updated
2021/12/16
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1,3,5-TRIBROMOADAMANTANE Chemical Properties,Usage,Production

Uses

1,3,5-Tribromoadamantane is an brominated impurity of Memantine (M218000), an antiparkinsonian and antispasmodic agent.

Synthesis

281-23-2

707-34-6

Step 1: In a 5L four-necked reaction flask equipped with a condenser, thermometer, and tail gas absorption device, slowly add 108 g of iron powder dropwise to 400 mL of anhydrous bromine for about half an hour. After the dropwise addition was completed, stirring was continued for 30 minutes. Step 2: Slowly add the remaining bromine dropwise to the reaction flask. After completion of the dropwise addition, the reaction system was heated to 45-50 °C, and then 600 g of adamantane was slowly added. The reaction temperature was raised to 62-65°C to reflux. The reaction lasted for 65 h, during which time samples were taken for GC analysis to monitor feedstock consumption (control experiment 1). The molar ratio of adamantane, anhydrous bromine and iron powder was 1:10.6:0.44. Step 3: After completion of the reaction, bromine was recovered by distillation. The reaction mixture was poured into ice containing 3.5 L of chloroform, stirred for 10 minutes, and then filtered through a diatomaceous earth pad. Step 4: The filtrate was washed with saturated aqueous sodium bisulfite to consume excess bromine (note cooling). Use 5 kg of solid sodium bisulfite for washing. Step 5: The organic layer was washed twice with water, using 3kg of water each time. After washing, the organic layer was concentrated to dryness to give 1.95kg of crude product. Step 6: The crude product was dissolved in 13L of methanol and heated until dissolved. 65g of activated carbon was added and filtered hot. The filtrate was crystallized with stirring (cooled with ice) and filtered to give 1.19kg of product. The mother liquor was concentrated to about one-third of the original volume, crystallized again with stirring, and filtered to obtain 250g of white fine powder.

References

[1] Chemische Berichte, 1960, vol. 93, p. 1366 - 1371
[2] Journal of Organic Chemistry, 2004, vol. 69, # 4, p. 1010 - 1019
[3] Chemistry - An Asian Journal, 2011, vol. 6, # 6, p. 1450 - 1455
[4] Journal of Organic Chemistry, 2014, vol. 79, # 14, p. 6738 - 6742
[5] Patent: CN104628526, 2016, B. Location in patent: Paragraph 0069-0075

1,3,5-TRIBROMOADAMANTANE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,3,5-TRIBROMOADAMANTANE Suppliers

Apin Chemicals Limited (UK)
Tel
--
Fax
--
Email
info@apinchemicals.com
Country
United Kingdom
ProdList
6184
Advantage
60
Apin Chemicals Ltd.
Tel
--
Fax
--
Email
info@apinchemicals.com
Country
United Kingdom
ProdList
6807
Advantage
42
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View Lastest Price from 1,3,5-TRIBROMOADAMANTANE manufacturers

Career Henan Chemical Co
Product
1,3,5-TRIBROMOADAMANTANE 707-34-6
Price
US $0.01/KG
Min. Order
1KG
Purity
98%; 99%
Supply Ability
500g;1kg; 25kg
Release date
2020-01-09