CAS No.35285-69-9,4-Hydroxybenzoic acid propyl ester sodium salt Suppliers

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Basic Information

Molecular Structure:
CAS No.:	35285-69-9
Name:	4-Hydroxybenzoic acid propyl ester sodium salt
Article Data:	1

Formula:	C₁₀H₁₁NaO₃
Molecular Weight:	202.185
Synonyms:	Benzoicacid, 4-hydroxy-, propyl ester, sodium salt (9CI);Nipasol M Sodium;Propyl 4-hydroxybenzoate sodium salt;Propyl p-hydroxybenzoate sodium salt;Propylparaben sodium;Sodium propyl 4-hydroxybenzoate;Sodium propylp-hydroxybenzoate;
EINECS:	252-488-1
Density:	1.24 g/cm3 (25 °C)
Melting Point:	96-97oC
Boiling Point:	294.3 °C at 760 mmHg
Flash Point:	124.6 °C
Solubility:	1000g/L at 23℃
Appearance:	White hygroscopic powder
Safety:	22-24/25
PSA:	49.36000
LogP:	2.39720

Synthetic route

: 94-13-3
nipasol

: 35285-69-9
sodium propyl paraben

Conditions

Conditions	Yield
With sodium hydride In diethylene glycol dimethyl ether Product distribution / selectivity;

: 35285-69-9
sodium propyl paraben

: 2614-88-2
sorbinyl chloride

: 88973-91-5
4-((2E,4E)-Hexa-2,4-dienoyloxy)-benzoic acid propyl ester

Conditions

Conditions	Yield
	85%

: 3445-11-2
1-(2-hydroxyethyl)-2-pyrrolidinone

polydichlorophosphazene: polydichlorophosphazene

: 35285-69-9
sodium propyl paraben

poly{[2-(2-oxo-1-pyrrolidinyl)ethoxy](4-carboxylatophenoxy)phosphazene}: poly{[2-(2-oxo-1-pyrrolidinyl)ethoxy](4-carboxylatophenoxy)phosphazene}

Conditions

Conditions	Yield
Stage #1: 1-(2-hydroxyethyl)-2-pyrrolidinone With sodium hydride In 1,4-dioxane Stage #2: sodium propyl paraben In 1,4-dioxane; diethylene glycol dimethyl ether at 20℃; Stage #3: polydichlorophosphazene With potassium hydroxide; water more than 3 stages;	75%

...Expand

polydichlorophosphazene: polydichlorophosphazene

: 866641-89-6
sodium 1-(2-hydroxyethyl)-2-pyrrolidone

: 35285-69-9
sodium propyl paraben

poly{[2-(2-oxo-1-pyrrolidinyl)ethoxy](4-carboxylatophenoxy)phosphazene}: poly{[2-(2-oxo-1-pyrrolidinyl)ethoxy](4-carboxylatophenoxy)phosphazene}

Conditions

Conditions	Yield
Stage #1: polydichlorophosphazene; sodium propyl paraben In diethylene glycol dimethyl ether at 50 - 100℃; for 3h; Stage #2: sodium 1-(2-hydroxyethyl)-2-pyrrolidone In 1,4-dioxane; diethylene glycol dimethyl ether at 50℃; for 20h; Stage #3: With hydrogenchloride; potassium hydroxide; water; ammonium bicarbonate more than 3 stages;	38.6%

...Expand

: 94-13-3
nipasol

: 35285-69-9
sodium propyl paraben

poly[di(4-propoxycarbonylphenoxy)phosphazene]; monomer(s): sodium propyl paraben; propyl 4-hydroxybenzoate: poly[di(4-propoxycarbonylphenoxy)phosphazene]; monomer(s): sodium propyl paraben; propyl 4-hydroxybenzoate

Conditions

Conditions	Yield
With poly(dichlorophosphazene) In diethylene glycol dimethyl ether for 8h; Heating;

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Chemistry

Structure of Sodium propylparaben (CAS NO.35285-69-9):

Molecular Formula: C₁₀H₁₁NaO₃
Formula Weight: 202.18 g/mol
EINECS: 252-488-1
Flash Point: 124.6 °C
Enthalpy of Vaporization: 55.53 kJ/mol
Boiling Point: 294.3 °C at 760 mmHg
Vapour Pressure: 0.00093 mmHg at 25°C
Solubility: Soluble in water
Appearance: White hygroscopic powder
Product Category of Sodium propylparaben (CAS NO.35285-69-9): Aromatic Esters

Uses

Sodium propylparaben (CAS NO.35285-69-9) is widely for corrosion in pharmaceutical, food, textile industries, and other areas such as cosmetics, feed, daily industrial anti-corrosion.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
dog	LDLo	intravenous	85mg/kg (85mg/kg)		Drug Standards. Vol. 20, Pg. 89, 1952.
mouse	LD50	intraperitoneal	490mg/kg (490mg/kg)	PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)	Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.
mouse	LD50	intravenous	180mg/kg (180mg/kg)		Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.
mouse	LD50	oral	3700mg/kg (3700mg/kg)		Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.

Safety Profile

Safety Statements: 22-24/25
S22: Do not breathe dust.
S24/25: Avoid contact with skin and eyes.
Poison by intravenous route. Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of Na₂O.

Standards and Recommendations

ASSAY: 99.0% min
CHLORIDE: 350ppm max
SULFATE: 300ppm max
HEAVY METALS: 10ppm max
MOISTURE: 5.0% max

Specification

Sodium propylparaben , its cas register number is 35285-69-9. It also can be called Propyl p-hydroxybenzoate sodium salt ; Propylparaben sodium ; Sodium propyl p-hydroxybenzoate ; 4-Hydroxybenzoic acid propyl ester sodium salt ; and Sodium Propyl 4-hydroxybenzoate sodium salt . Sodium propylparaben (CAS NO.35285-69-9) should be kept in a cool, well-ventilated place. Combustible materials should be stored away from extreme heat and away from strong oxidizing agents.