ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Cyanate ester / isocyanate >1,3-PHENYLENE DIISOCYANATE

1,3-PHENYLENE DIISOCYANATE

1,3-PHENYLENE DIISOCYANATE Structure
CAS No.
123-61-5
Chemical Name:
1,3-PHENYLENE DIISOCYANATE
Synonyms
NSC 511721;nacconate400;Nacconate 400;m-phenyleneisocyanate;m-Phenylene isocyanate;1,3-Diisocyanatobenzene;1,3-diisocyanato-benzen;BENZENE 1,3-DIISOCYANATE;M-PHENYLENE DIISOCYANATE;Benzene, m-diisocyanato-
CBNumber:
CB7141168
Molecular Formula:
C8H4N2O2
Molecular Weight:
160.13
MOL File:
123-61-5.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02

1,3-PHENYLENE DIISOCYANATE Properties

Melting point 49-51 °C(lit.)
Boiling point 121 °C25 mm Hg(lit.)
Density 1.3848 (rough estimate)
refractive index 1.4900 (estimate)
Flash point >230 °F
storage temp. 2-8°C
form powder to lump
color Crystals
Water Solubility Soluble in hot benzene. Hydrolyzes in water.
Sensitive Moisture Sensitive
BRN 776957
CAS DataBase Reference 123-61-5(CAS DataBase Reference)
EPA Substance Registry System 1,3-Phenylene diisocyanate (123-61-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H302+H312+H332-H315-H317-H319-H334-H335
Precautionary statements  P261-P264-P280-P301+P312-P302+P352+P312-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38-42
Safety Statements  22-26-36/37
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
RTECS  NR0150000
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29291000
Toxicity LD50 ivn-mus: 5600 mg/kg CSLNX* NX#07804
NFPA 704
1
2 0

1,3-PHENYLENE DIISOCYANATE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 308234 1,3-Phenylene diisocyanate 95% 123-61-5 5G ₹7361 2022-06-14 Buy
TCI Chemicals (India) P1092 1,3-Phenylene Diisocyanate min. 98.0 % 123-61-5 1G ₹1800 2022-05-26 Buy
TCI Chemicals (India) P1092 1,3-Phenylene Diisocyanate min. 98.0 % 123-61-5 5G ₹5100 2022-05-26 Buy
ALFA India ALF-L04642-03 1,3-Phenylene diisocyanate, 96% 123-61-5 1g ₹1209 2022-05-26 Buy
Product number Packaging Price Buy
308234 5G ₹7361 Buy
P1092 1G ₹1800 Buy
P1092 5G ₹5100 Buy
ALF-L04642-03 1g ₹1209 Buy

1,3-PHENYLENE DIISOCYANATE Chemical Properties,Uses,Production

Chemical Properties

White to off-white fused solid

Reactivity Profile

Isocyanates and thioisocyanates, such as 1,3-PHENYLENE DIISOCYANATE, are incompatible with many classes of compounds, reacting exothermically to release toxic gases. Reactions with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizers, hydrides, phenols, and peroxides can cause vigorous releases of heat. Acids and bases initiate polymerization reactions in these materials. Some isocyanates react with water to form amines and liberate carbon dioxide. Base-catalysed reactions of isocyanates with alcohols should be carried out in inert solvents. Such reactions in the absence of solvents often occur with explosive violence, [Wischmeyer(1969)].

Safety Profile

A sensitizer at very low concentrations. Deadly poison by intravenous route. When heated to decomposition it emits toxic fumes of NOx and CN-. See also ESTERS.

1,3-PHENYLENE DIISOCYANATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 93)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6768 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6905 58 Inquiry
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 China 29730 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29808 58 Inquiry
Fuxin Pharmaceutical +86-021-021-50872116 +8613122107989 China 10035 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12162 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34563 58 Inquiry
Win-Win chemical CO., Limited +86-0086-577-64498589 +86-15355981851 China 14442 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 +8617705817739 China 52849 58 Inquiry
CD Chemical Group Limited +8615986615575 China 20342 58 Inquiry
isocyanicacid,m-phenyleneester m-Phenylene isocyanate m-phenyleneisocyanate Nacconate 400 nacconate400 Isocyanic acid, m-phenylene ester M-PHENYLENE DIISOCYANATE BENZENE 1,3-DIISOCYANATE 1,3-PHENYLENE DIISOCYANATE 1,3-diisocyanato-benzen 1,3-Diisocyanatobenzene Benzene, 1,3-diisocyanato- Benzene, m-diisocyanato- benzene,1,3,-diisocyanato- benzene,1,3-diisocyanato- (1,3-Phenylene)bisisocyanate 1,3-Phenylenediisocyanate 98% 1,3-PHENYLENE DIISOCYANATE 97+% m-Phenylene diisocyanate,96% M-Phenylene diisocyanate, 96% 1GR M-Phenylene diisocyanate, 96% 5GR NSC 511721 1,3-PHENYLENE DIISOCYATE 1,3-PhenyleneDiisocyanate> 123-61-5 Isocyanate Monomers Monomers Polymer Science