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1,8-Naphthalic anhydride

1,8-Naphthalic anhydride
1,8-Naphthalic anhydride structure
CAS No.
81-84-5
Chemical Name:
1,8-Naphthalic anhydride
Synonyms
pakarli;Protect;ai3-09071;naphthalic;PROTECT(R);1,8-NaphthaL;Naphthalic anh;1,8-Naphthalic;Naphthalic anhydrid;NAPHTHALIC ANHYDRIDE
CBNumber:
CB7854433
Molecular Formula:
C12H6O3
Formula Weight:
198.17
MOL File:
81-84-5.mol

1,8-Naphthalic anhydride Properties

Melting point:
269 °C
Boiling point:
295.48°C (rough estimate)
Density 
1.2571 (rough estimate)
refractive index 
1.5550 (estimate)
Flash point:
272 °C
storage temp. 
Store below +30°C.
form 
Powder
color 
Beige to light brown
Water Solubility 
decomposes
Sensitive 
Moisture Sensitive
BRN 
153190
CAS DataBase Reference
81-84-5(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
32RS852X55
NIST Chemistry Reference
1,8-Naphthalic anhydride(81-84-5)
EPA Substance Registry System
1,8-Naphthalic anhydride (81-84-5)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P280a-P304+P340-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25
WGK Germany  2
RTECS  QK5350000
21
TSCA  Yes
HS Code  29173980
NFPA 704
1
1 0

1,8-Naphthalic anhydride price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N1607 1,8-Naphthalic anhydride 81-84-5 100g $35.7 2019-12-02 Buy
Sigma-Aldrich N1607 1,8-Naphthalic anhydride 81-84-5 500g $98.3 2019-12-02 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 25g $17 2020-06-24 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 250g $33 2020-06-24 Buy
Alfa Aesar A13519 1,8-Naphthalic anhydride, 97% 81-84-5 50g $21.1 2020-06-24 Buy

1,8-Naphthalic anhydride Chemical Properties,Uses,Production

Chemical Properties

BEIGE TO LIGHT BROWN POWDER

Uses

Dyestuffs, organic synthesis in general.

Purification Methods

Extract it with cold aqueous Na2CO3 to remove free acid, then crystallise from acetic anhydride. [Beilstein 17 III/IV 6392, 17/11 V 492.]

1,8-Naphthalic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products


1,8-Naphthalic anhydride Suppliers

Global( 219)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 30043 58
QINGDAO HONG JIN CHEMCIAL CO.,LTD.
+86 532 83657313
hjt@hong-jin.com CHINA 230 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23977 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28231 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 10157 58
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18292830413 029-86107037-8014
sales7@konochemical.com CHINA 3000 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23045 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5917 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 35434 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63728 58

View Lastest Price from 1,8-Naphthalic anhydride manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-01-02 1,8-Naphthalic anhydride
81-84-5
US $0.10 / KG 1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
2018-08-09 1,8-Naphthalic anhydride
81-84-5
US $1.00 / KG 1KG 98% 1 career henan chemical co

1,8-Naphthalic anhydride Spectrum


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