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| CAS No.: | 35285-69-9 |
|---|---|
| Name: | 4-Hydroxybenzoic acid propyl ester sodium salt |
| Article Data: | 1 |
| Molecular Structure: | |
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| 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 |
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- 94-13-3
nipasol
- 35285-69-9
sodium propyl paraben
| 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 | Yield |
|---|---|
| 85% |
- 3445-11-2
1-(2-hydroxyethyl)-2-pyrrolidinone
- 35285-69-9
sodium propyl paraben
| 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% |
- 866641-89-6
sodium 1-(2-hydroxyethyl)-2-pyrrolidone
- 35285-69-9
sodium propyl paraben
| 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% |
- 94-13-3
nipasol
- 35285-69-9
sodium propyl paraben
| 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.