Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-METHOXY-4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-METHOXY-4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2357-51-9

2357-51-9 structure

2357-51-9 structure

Name: 2-METHOXY-4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE
Chemical Name: Fast Red B tetrafluoroborate salt
CAS Number: 2357-51-9
Molecular Formula: C₇H₆BF₄N₃O₃
Molecular Weight: 266.94500
Create Date: 2018-08-02 23:37:19
Modify Date: 2025-08-25 17:58:50

Name	Fast Red B tetrafluoroborate salt
Synonyms	2-methoxy-4-nitrobenzenediazonium,tetrafluoroborate 2-Methoxy-4-nitrobenzenediazonium tetrafluoroborate MFCD00013377

Melting Point	122-124ºC(lit.)
Molecular Formula	C₇H₆BF₄N₃O₃
Molecular Weight	266.94500
Exact Mass	267.04400
PSA	83.20000
LogP	3.91118
Storage condition	2-8°C

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C: Corrosive;
Risk Phrases	34
Safety Phrases	22-26-27-36/37/39-45
RIDADR	UN 3261 8/PG 2

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