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(5-bromothiophen-2-yl)-phenylmethanone

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Origem: China

Cas No: 31161-46-3

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 80 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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Especificação de produtos
Descrição do produto

Quick Details

CAS No.:: 31161-46-3

Other Names:: 2-BROMO-5-BENZOYLTHI

MF:: C11H7BrOS

EINECS No.:: 608-584-4

Place of Origin:: Shaanxi, China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: 99%min

Brand Name:: DIDAC

Model Number:: DAC170112

Application:: Pharm/Chem Industries

Appearance:: Liquid Form

Structure Identification:: H-NMR&LC-MS

Identification:: Infrared Absorption

Test method:: HPLC-ESI-MS

Content:: 99.0% to 101.0%

Water:: 0.5% Max.

Sulfated ash:: 0.1% Max.

Heavy metals:: 10ppm Max

Total Impurity:: 0.2% Max.

Assay:: HPLC

Disregard limit:: 0.0005%

Packaging&Delivery

Packaging Details: 25kgs/Drum; 200kgs/Drum

Port: Any main port of China

Products Description

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
		B.LC-MS:Comply with the structure	Complies
		C.The IR spectrum of sample should be identical with that of reference standard;	Complies
		D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Crystallinity	meets the requirements.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5%, determined on 1.0 g.	0.009%
Related substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related substances		Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers.	Complies

Property

CAS No.: 31161-46-3 Formula: C11H7BrOS Molecular Weight: 267.14200

Basic Info

Chemical Name	(5-bromothiophen-2-yl)-phenylmethanone
Synonyms	2-benzoyl-5-bromothiophene; (5-Brom-[2]thienyl)-phenyl-keton; (5-bromo-[2]thienyl)-phenyl ketone; 2-Bromo-5-Benzoylthiophene; 5-benzoyl-2-bromothiophene; (5-bromothien-2-yl)(phenyl)methanone; (5-Bromothiophen-2-yl)(phenyl)methanone;
CAS No.	31161-46-3
Molecular Formula	C11H7BrOS
Molecular Weight	267.14200
PSA	45.31000
LogP	3.74160

Properties

Appearance & Physical State	Light yellow powder
Density	1.542 g/cm3
Boiling Point	361.7ºC at 760 mmHg
Melting Point	72-74ºC
Flash Point	172.6ºC
Refractive Index	1.636

Safety Info

HS Code	2934999090
WGK Germany	3

Synthesis Route

2-Bromothiophene+Benzoyl chloride→(5-bromothiophen-2-yl)-phenylmethanone
(5-Bromothiophen-2-yl)boronic acid+Benzoyl chloride→(5-bromothiophen-2-yl)-phenylmethanone
2-Benzoylthiophene→(5-bromothiophen-2-yl)-phenylmethanone

Precursor

(5-Bromothiophen-2-yl)boronic acid
Benzoyl chloride
2-Benzoylthiophene
2-Bromothiophene

Downstream Product

2-Benzoylthiophene
phenyl-(5-phenylthiophen-2-yl)methanone

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