sòng bạc tiền thật

ChemicalBook >> CAS DataBase List >>4-Nitrophenyl isocyanate

4-Nitrophenyl isocyanate

CAS No.
100-28-7
Chemical Name:
4-Nitrophenyl isocyanate
Synonyms
ai3-28253;4-Nitrophenyl;TIMTEC-BB SBB006628;4-Nitrophenyl isocya;4-Nitrophenylcarbimide;4-NITROPHENYL ISOCYANATE;P-NITROPHENYL ISOCYANATE;4-Isocyanatonitrobenzene;PARA-NITROPHENYLISOCYANATE;1-isocyanato-4-nitro-benzen
CBNumber:
CB1757004
Molecular Formula:
C7H4N2O3
Molecular Weight:
164.12
MDL Number:
MFCD00007306
MOL File:
100-28-7.mol
MSDS File:
SDS
Last updated:2024-05-09 09:30:27

4-Nitrophenyl isocyanate Properties

Melting point 56-59 °C(lit.)
Boiling point 137-138 °C11 mm Hg(lit.)
Density 1.5018 (rough estimate)
refractive index 1.5300 (estimate)
Flash point >110°C
storage temp. 2-8°C
solubility soluble in Benzene,Toluene
form Crystalline Solid
color Yellow
Water Solubility Insoluble in water.
Sensitive Moisture Sensitive
BRN 389516
CAS DataBase Reference 100-28-7(CAS DataBase Reference)
FDA UNII
NIST Chemistry Reference
EPA Substance Registry System

SAFETY

Risk and Safety Statements

Symbol(GHS)  sòng bạc tiền thậtLiên kết đăng nhậpsòng bạc tiền thậtLiên kết đăng nhập
GHS07,GHS08
Signal word  Danger
Hazard statements  H302+H332-H315-H317-H319-H334-H335
Precautionary statements  P261-P264-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38-42
Safety Statements  22-26-36/37/39-45
RIDADR  2206
WGK Germany  3
RTECS  DA3692500
10-19-21
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29291090
Toxicity LD50 orl-rat: 1600 mg/kg NTIS** OTS0528342
NFPA 704
1
2 1

4-Nitrophenyl isocyanate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 269425 4-Nitrophenyl isocyanate 97% 100-28-7 5g $47.2 2024-06-20 Buy
Sigma-Aldrich 269425 4-Nitrophenyl isocyanate 97% 100-28-7 25g $183 2024-06-20 Buy
TCI Chemical I0129 4-Nitrophenyl Isocyanate (contains varying amounts of polymers) >98.0%(GC) 100-28-7 5g $108 2024-06-20 Buy
TCI Chemical I0129 4-Nitrophenyl Isocyanate (contains varying amounts of polymers) >98.0%(GC) 100-28-7 25g $313 2024-06-20 Buy
Alfa Aesar A11194 4-Nitrophenyl isocyanate, 97% 100-28-7 5g $38.6 2024-06-20 Buy
Product number Packaging Price Buy
269425 5g $47.2 Buy
269425 25g $183 Buy
I0129 5g $108 Buy
I0129 25g $313 Buy
A11194 5g $38.6 Buy

4-Nitrophenyl isocyanate Chemical Properties,Uses,Production

Chemical Properties

yellow crystalline solid

Uses

4-Nitrophenyl isocyanate is used as pharmaceutical intermediates. 4-Nitrophenyl isocyanate was used in the synthesis of 2-(5-methyl-3,4-diphenyl-1H-pyrrole-2-carbonyl)-N-(4-nitrophenyl)hydrazinecarboxamide.

Safety Profile

A poison by intraperitoneal route.Moderately toxic by ingestion. When heated todecomposition it emits toxic vapors of NOx.

Purification Methods

Distil the isocyanate in a vacuum, and/or recrystallise it from pet ether (b 28-38o), *C6H6/pet ether (m 58o) or CCl4 (m 56-57o). [Beilstein 12 H 725, 12 III 1630.]
32315-10-9
100-01-6
100-28-7
Synthesis of 4-Nitrophenyl isocyanate from Triphosgene and 4-Nitroaniline

4-Nitrophenyl isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

1-isocyanato-4-nitro-benzen ai3-28253 benzene,1-isocyanato-4-nitro- Isocyanic acid, p-nitrophenyl ester (contains varying aMounts of polyMers) 4-Nitrophenyl Isocyanate  4-Nitrophenyl isocyanate, 98% 25GR 4-Nitrophenyl isocyanate, 98% 5GR 4-Nitrophenyl isocya 4-Nitrophenyl isocyanate 97% 4-Nitrophenylisocyanate,97% Isocyanic acid, p-nitrophenyl ester (8CI) 4-Nitrophenyl isocyanate≥ 99% (GC) isocyanicacid,p-nitrophenylester 4-NITROPHENYL ISOCYANATE P-NITROPHENYL ISOCYANATE TIMTEC-BB SBB006628 ISOCYANIC ACID 4-NITROPHENYL ESTER 4-Nitrophenylcarbimide 1-ISOCYANATO-4-NITRO-BENZENE 4-Nitrophenyl PARA-NITROPHENYLISOCYANATE 4-Isocyanatonitrobenzene 4-Nitrophenyl Isocyanate (contains varying amounts of polymers) 4-Nitrophenyl isocyanate,98% 4-NitrophenylIsocyanate(containsvaryingamountsofpolymers)> 4-?Nitrophenyl Isocyanate (1-Isocyanato-4-nitrobenzene) 4-[3,5-BIS(TRIFLUOROMETHYL)PHENYL]-80-THIOSEMICARBAZIDE 100-28-7 O2NC6H4NCO Organic Building Blocks Nitrogen Compounds ARYL ISOCYANATE Building Blocks Isocyanates Isocyanates Phenyls & Phenyl-Het Phenyls & Phenyl-Het Nitrogen Compounds Organic Building Blocks Carbohydrates & Derivatives
casino trực tuyến w88 cá cược bóng đá cá cược bóng đá trực tuyến cá cược bóng đá 88 cá cược bóng đá f88