5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine

Modify Date: 2025-09-11 15:36:17

5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine structure	Common Name	5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine
	CAS Number	875781-41-2	Molecular Weight	270.201
	Density	1.4±0.1 g/cm3	Boiling Point	313.8±42.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₂BrN₃Si	Melting Point	N/A
	MSDS	N/A	Flash Point	143.6±27.9 °C

Name	5-bromo-3-(2-trimethylsilylethynyl)pyrazin-2-amine
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	313.8±42.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂BrN₃Si
Molecular Weight	270.201
Flash Point	143.6±27.9 °C
Exact Mass	268.998383
PSA	51.80000
LogP	3.78
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.572

Hazard Codes	Xn
HS Code	2933990090

2-Amino-3,5-dibromopyrazine structure

2-Amino-3,5-dib...

CAS#:24241-18-7

TMS-acetylene structure

TMS-acetylene

CAS#:1066-54-2

~88%

5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine Structure

5-Bromo-3-((tri...

CAS#:875781-41-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 3 p. 693 - 698

Precursor 2
CAS#:24241-18-7 2-Amino-3,5-dib... CAS#:1066-54-2 TMS-acetylene
DownStream 4
CAS#:875781-43-4 5-Bromo-4,7-dia... CAS#:875781-44-5 5-Bromo-3-iodo-... CAS#:1201186-54-0 2-Bromo-5-tosyl... CAS#:875781-45-6 2-Bromo-7-iodo-...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-bromo-3-((trimethylsilyl)ethynyl)pyrazine-2-amine

QC-6951

5-bromo-3-trimethylsilanylethynyl-pyrazin-2-ylamine

5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine
Price: ￥936.0/1g ￥376.0/250mg ￥3786.0/10g ￥2946.0/5g
Purity: 97.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-BROMO-3-((TRIMETHYLSILYL)ETHYNYL)PYRAZIN-2-AMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Price: ￥288/250mg

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