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1,8-Naphthalic anhydride

1,8-Naphthalic anhydride
1,8-Naphthalic anhydride
CAS No.
81-84-5
Chemical Name:
1,8-Naphthalic anhydride
Synonyms
pakarli;Protect;ai3-09071;PROTECT(R);naphthalic;1,8-Naphthalic;Naphthalic anh;Naphthalic anhydrid;NAPHTHALIC ANHYDRIDE;1,8-Naphthalic anhyd
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)
NIST Chemistry Reference
1,8-Naphthalic anhydride(81-84-5)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Hazardous Substances Data 81-84-5(Hazardous Substances Data)
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N1607 1,8-Naphthalic anhydride 81-84-5 100g $33.6 2017-11-08 Buy
Sigma-Aldrich 8.21847 1,8-Naphthalenedicarboxylic anhydride for synthesis 81-84-5 1EA $78 2017-11-08 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 25g $33 2017-11-08 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 250g $143 2017-11-08 Buy
Alfa Aesar A13519 1,8-Naphthalic anhydride, 97% 81-84-5 50g $24.1 2017-11-08 Buy

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

Chemical Properties

BEIGE TO LIGHT BROWN POWDER

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( 184)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32765 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 10013 58
Shanghai He Huan Chemical Co., Ltd. 021-60345187 13917602471
021-60345187 lzz841106@aliyun.com CHINA 9894 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40399 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30308 84
TCI (Shanghai) Development Co., Ltd. 800-988-0390
021-67121385 sales@tcishanghai.com.cn China 22909 81
Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、60275820
86 (10) 60270825 dtftchem@sina.com China 1443 62
BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
010-87653215;0757-86311057;021-55236763 sales@hwrkchemical.com China 14687 55
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44192 61

View Lastest Price from 1,8-Naphthalic anhydride manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-09 1,8-Naphthalic anhydride
81-84-5
US $1.00 / KG 1KG 98% 1

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