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Metrizoic acid

Product Name
Metrizoic acid
CAS No.
1949-45-7
Chemical Name
Metrizoic acid
Synonyms
Metrizoic;metrizoate;Triosil-280;METRIZOIC ACID;MetrizoicAcid>Metrizoic acid USP/EP/BP;3-Acetamido-2,4,6-triiodo-5-(N-methylacetamido);3,5-DiacetaMido-N-Methyl-2,4,6-triiodobenzoic Acid;3-acetamido-2,4,6-triiodo-5-N-methylacetamidobenzoic acid;3-acetamido-2,4,6-triiodo-5-(n-methylacetamido)-benzoicaci
CBNumber
CB1775662
Molecular Formula
C12H11I3N2O4
Formula Weight
627.94
MOL File
1949-45-7.mol
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Metrizoic acid Property

Melting point:
281-282°
Boiling point:
678.8±55.0 °C(Predicted)
Density 
2.3140 (estimate)
storage temp. 
2-8°C(protect from light)
solubility 
DMSO
form 
Solid
pka
0.82±0.10(Predicted)
color 
White
Merck 
14,6156
CAS DataBase Reference
1949-45-7(CAS DataBase Reference)
EPA Substance Registry System
Benzoic acid, 3-(acetylamino)-5-(acetylmethylamino)-2,4,6-triiodo- (1949-45-7)
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
RTECS 
DG0887300
HS Code 
2924.29.7790
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TCI Chemical
Product number
M1363
Product name
Metrizoic Acid
Purity
>98.0%(T)(HPLC)
Packaging
5g
Price
$31
Updated
2024/03/01
TCI Chemical
Product number
M1363
Product name
Metrizoic Acid
Purity
>98.0%(T)(HPLC)
Packaging
25g
Price
$59
Updated
2024/03/01
TRC
Product number
M338935
Product name
Metrizoic Acid
Packaging
10g
Price
$950
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
41633
Product name
Metrizoic Acid
Packaging
10g
Price
$1460
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0030393
Product name
METRIZOIC ACID
Purity
95.00%
Packaging
10G
Price
$2148.3
Updated
2021/12/16
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Metrizoic acid Chemical Properties,Usage,Production

Originator

Isopaque,Winthrop,France,1973

Uses

Diagnosis aid (radiopaque medium).

Definition

ChEBI: Metrizoic acid is a monocarboxylic acid. It has a role as a radioopaque medium.

Manufacturing Process

3,5-Diacetamido-2,4,6-triiodobenzoic acid (diatrizoic acid) (see Diatrizoate entry for synthesis) (10 g) is suspended in water (10 ml), 5 N potassium hydroxide (4.3 equivalent) is added and the mixture cooled to about 15°C. Dimethyl sulfate (0.5 equivalent) dissolved in an equal volume of acetone is added drop by drop while stirring. After the reaction mixture has been stirred for about 1 hour hydrochloric acid (1:1) is added, with stirring to pH about 0.5. The precipitate is filtered, washed and suspended moist in 4 parts of water, concentrated ammonia is added to pH about 7 and the ammonium salt solution is isomerized at 90°C to 100°C for about one-half hour whereafter additional ammonia is added to pH about 9 followed by solid ammonium chloride (about 10% weight/volume) and the solution stirred overnight and the excess of 3,5-diacetamide-2,4,6-triiodobenzoic acid recovered as ammonium salt on the filter. The filtrate is precipitated by means of hydrochloric acid (1:1 ) at pH about 0.5 and the N-methyl-3,5-diacetamido- 2,4,6-triiodobenzoic acid collected on a filter, washed and dried.

Therapeutic Function

Diagnostic aid (radiopaque medium)

Metrizoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Metrizoic acid Suppliers

Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2210
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40240
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
18089
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11714
Advantage
57
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from Metrizoic acid manufacturers

Hebei Lingding Biotechnology Co., Ltd.
Product
Metrizoic acid 1949-45-7
Price
US $350.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
9000kg/per week
Release date
2021-09-10

1949-45-7, Metrizoic acidRelated Search:


  • METRIZOIC ACID
  • 3-ACETAMIDO-5-(N-METHYLACETAMIDO)-2,4,6-TRIIODOBENZOIC ACID
  • 3-(acetylamino)-5-(acetylmethylamino)-2,4,6-triiodo-benzoicaci
  • 3-acetamido-2,4,6-triiodo-5-(n-methylacetamido)-benzoicaci
  • metrizoate
  • 3-acetamido-2,4,6-triiodo-5-N-methylacetamidobenzoic acid
  • 3-(Acetylamino)-5-[acetyl methyl-amino)2,4,6-triiodobenzoic acid
  • Metrizoic
  • 3-Acetylamino-5-(N-methylacetylamino)-2,4,6-triiodobenzoic acid
  • Triosil-280
  • 3-acetamido-5-[acetyl(methyl)amino]-2,4,6-triiodobenzoic acid
  • 3-acetamido-5-[acetyl(methyl)amino]-2,4,6-triiodo-benzoic acid
  • 3-acetamido-5-[ethanoyl(methyl)amino]-2,4,6-triiodo-benzoic acid
  • 3,5-DiacetaMido-N-Methyl-2,4,6-triiodobenzoic Acid
  • 3-Acetamido-2,4,6-triiodo-5-(N-methylacetamido)
  • MetrizoicAcid&gt
  • Benzoic acid, 3-(acetylamino)-5-(acetylmethylamino)-2,4,6-triiodo-
  • Metrizoic acid USP/EP/BP
  • 1949-45-7
  • C12H11I3N2O4
  • Amines
  • Aromatics
  • Diagnostic
  • Intermediates & Fine Chemicals
  • Pharmaceuticals