4-Bromo-1,8-Naphthalic Anhydride CAS 81-86-7 Purity >98.0% (HPLC)

Short Description:

Chemical Name: 4-Bromo-1,8-Naphthalic Anhydride

CAS: 81-86-7

Purity: >98.0% (HPLC)

Off-White to Pale Yellow to Brown Solid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

81-86-7 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 4-Bromo-1,8-Naphthalic Anhydride (CAS: 81-86-7) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase this product, Please contact: alvin@ruifuchem.com

81-86-7 - Chemical Properties:

Chemical Name	4-Bromo-1,8-Naphthalic Anhydride
Synonyms	BrNpA; 4-Bromo-1,8-Naphthalenedicarboxylic Anhydride; 6-Bromobenzo[de]isochromene-1,3-Dione
Stock Status	In Stock, Commercial Production
CAS Number	81-86-7
Molecular Formula	C12H5BrO3
Molecular Weight	277.07 g/mol
Melting Point	217.0~219.0℃(lit.)
Density	1.812±0.06 g/cm3
Sensitive	Moisture Sensitive
COA & MSDS	Available
Origin	Shanghai, China
Brand	Ruifu Chemical

81-86-7 - Specifications:

Items	Specifications	Results
Appearance	Off-White to Pale Yellow to Brown Solid	Complies
Purity / Analysis Method	>98.0% (HPLC)	98.27%
1H NMR Spectrum	Consistent with Structure	Complies
Conclusion	The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. According to the provisions of toxic storage and transportation.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

81-86-7 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes
36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany 3
HS Code 2917399090

81-86-7 - Application:

4-Bromo-1,8-Naphthalic Anhydride (CAS: 81-86-7) is used as dye intermediates, used to produce fluorescent yellow, fluorescent orange and other dyes. Used as an organic synthesis intermediate, pharmaceutical intermediate.