CAS No.56047-23-5,4-CHLOROPHTHALIC ACID MONOSODIUM SALT Suppliers

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Basic Information

Molecular Structure:
CAS No.:	56047-23-5
Name:	4-CHLOROPHTHALIC ACID MONOSODIUM SALT
Article Data:	1
Cas Database

Formula:	C8H5 Cl O4 . Na
Molecular Weight:	222.56
Synonyms:	1,2-Benzenedicarboxylicacid, 4-chloro-, monosodium salt (9CI); Phthalic acid, 4-chloro-, sodium salt(6CI); 4-Chloro-o-phthalic acid sodium salt; 4-Chlorophthalic acid monosodiumsalt; Monosodium 4-chlorophthalate
EINECS:	259-963-2
Density:	g/cm³
Boiling Point:	399.5 °C at 760 mmHg
Flash Point:	195.4 °C
Solubility:	Soluble in water
Appearance:	white to light tan powder.
Hazard Symbols:	Xn
Risk Codes:	20/21/22-36
Safety:	26-36
Transport Information:	UN 2811 6
PSA:	77.43000
LogP:	0.40170

Synthetic route

: 85-44-9
phthalic anhydride

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

Conditions

Conditions	Yield
Stage #1: phthalic anhydride With sodium chlorate; sodium hydroxide In water at 28 - 30℃; for 17h; Stage #2: With hydrogenchloride In water at 30℃; pH=Ca. 5.5;

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 118-45-6
4-chlorophthalic anhydride

Conditions

Conditions	Yield
With thionyl chloride for 2h; Heating;	70%
With sulfuric acid In acetic anhydride for 3h; Heating;
With thionyl chloride for 2h; Reflux;

: 64-17-5
ethanol

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 38717-95-2
4-chlorodiethylphthalate

Conditions

Conditions	Yield
With hydrogenchloride at 80℃; for 48h; Esterification;	62%

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 173962-58-8
4-chloro-2-hydroxy-1(H)-isoindole-1,3-dione

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 62 percent / HCl(g) / 48 h / 80 °C 2: hydroxylamine; KOH / methanol / 8 h / -70 °C / RT, 72 h View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 4-chloro-2-methylsulfonyloxy-1(H)-isoindole-1,3-dione

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 62 percent / HCl(g) / 48 h / 80 °C 2: hydroxylamine; KOH / methanol / 8 h / -70 °C / RT, 72 h 3: 48 percent / NaHCO3 / H2O / 3 h / 0 °C View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 4-chloro-2-isopropylsulfonyloxy-1(H)-isoindole-1,3-dione

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 62 percent / HCl(g) / 48 h / 80 °C 2: hydroxylamine; KOH / methanol / 8 h / -70 °C / RT, 72 h 3: 56 percent / NaHCO3 / H2O / 3 h / 0 °C View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 7147-90-2
4-chlorophthalimide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 70 percent / thionylchloride / 2 h / Heating 2: 98 percent / urea / 0.67 h / Heating View Scheme
Multi-step reaction with 2 steps 1: thionyl chloride / 2 h / Reflux 2: formamide / 1 h / 150 °C View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 19641-29-3
6-chlorophthalide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: H2SO4 / acetic anhydride / 3 h / Heating 2: 83 percent / NaBH4 / methanol View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: 22018-96-8
5-chloro-1H-indene-1,3(2H)-dione

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: H2SO4 / acetic anhydride / 3 h / Heating 2: 2 h / Heating 3: 1.) SOCl2 / 1.) reflux; 2.) benzene, reflux, 1.5 h 4: Na / reflux 2 h, then r.t., 15 h View Scheme

: 56047-23-5
monosodique de l'acide chloro-4 phtalique

: chloro-4 phtalate acide d'ethyle

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: H2SO4 / acetic anhydride / 3 h / Heating 2: 2 h / Heating View Scheme

Downstream Products

173962-58-8

89-20-3

118-45-6

7147-90-2

Total:48 Page 1 of 2 1 2 Next>>

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Chemistry

IUPAC Name: Sodium 2-carboxy-5-chlorobenzoate
Empirical Formula: C₈H₃ClNaO₄
Molecular Weight: 221.5503
Nominal Mass: 221
Average Mass: 221.5503
Monoisotopic Mass: 220.962305
Canonical SMILES: C1=CC(=C(C=C1Cl)C(=O)[O-])C(=O)O.[Na+]
InChI: InChI=1S/C8H5ClO4.Na/c9-4-1-2-5(7(10)11)6(3-4)8(12)13;/h1-3H,(H,10,11)(H,12,13);/q;+1/p-1
InChIKey: MWZMHSGEQHVWED-UHFFFAOYSA-M
EINECS: 259-963-2
H-Bond Donor: 1
H-Bond Acceptor: 4
Freely Rotating Bonds of 4-Chlorophthalic acid monosodium salt (CAS NO.56047-23-5): 2

Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 20/21/22-36
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36:Irritating to eyes.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
HazardClass: 6.1(b)
PackingGroup of 4-Chlorophthalic acid monosodium salt (CAS NO.56047-23-5): III

Specification

4-Chlorophthalic acid monosodium salt (CAS NO.56047-23-5), its Synonyms are 1,2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt ; 1,2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) ; Monosodium hydrogen 4-chlorophthalate ; Sodium 4-chlorophthalate . It is white to tan to beige crystalline powder.