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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(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N1607 1,8-Naphthalic anhydride 81-84-5 100g $35.3 2018-11-13 Buy
Sigma-Aldrich N1607 1,8-Naphthalic anhydride 81-84-5 500g $97.3 2018-11-13 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 25g $17 2018-11-22 Buy
TCI Chemical N0022 1,8-Naphthalic Anhydride >98.0%(T)(HPLC) 81-84-5 250g $35 2018-11-22 Buy
Alfa Aesar A13519 1,8-Naphthalic anhydride, 97% 81-84-5 50g $19.5 2018-11-13 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( 191)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32764 55
Kono Chem Co., Ltd
+86-132 8924 6953
info@konochemical.com CHINA 2164 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 10010 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. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24654 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

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

1,8-Naphthalic anhydride Spectrum


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