p-Toluic acid
- CAS No.
- 99-94-5
- Chemical Name:
- p-Toluic acid
- Synonyms
- 4-METHYLBENZOIC ACID;PTLA;p-Tolylcarboxylic acid;4-TOLUIC ACID;para-Toluic acid;BENZOIC ACID, 4-METHYL-;p-toluic;P-TOLUYLIC ACID;p-carboxytoluene;P-METHYLBENZOIC ACID
- CBNumber:
- CB7854776
- Molecular Formula:
- C8H8O2
- Molecular Weight:
- 136.15
- MOL File:
- 99-94-5.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/5/10 16:01:40
Melting point | 177-180 °C (lit.) |
---|---|
Boiling point | 274-275 °C (lit.) |
Density | 1,06 g/cm3 |
vapor pressure | 0.02 hPa (70 °C) |
refractive index | 1.5120 (estimate) |
Flash point | 181°C |
storage temp. | Store below +30°C. |
solubility | 0.3g/l |
form | Powder |
pka | 4.36(at 25℃) |
color | White to slightly yellow-cream |
PH | 3.73(1 mM solution);3.2(10 mM solution);2.69(100 mM solution) |
Water Solubility | <0.1 g/100 mL at 19 ºC |
Merck | 14,9535 |
BRN | 507600 |
Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
InChIKey | LPNBBFKOUUSUDB-UHFFFAOYSA-N |
LogP | 2.44 |
CAS DataBase Reference | 99-94-5(CAS DataBase Reference) |
NIST Chemistry Reference | Benzoic acid, 4-methyl-(99-94-5) |
EPA Substance Registry System | Benzoic acid, 4-methyl- (99-94-5) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H317 | |||||||||
Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P362+P364 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 22 | |||||||||
Safety Statements | 22-24/25 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | XU1575000 | |||||||||
Autoignition Temperature | 570 °C | |||||||||
TSCA | Yes | |||||||||
HS Code | 29163900 | |||||||||
Toxicity | LD50 orally in Rabbit: 400 mg/kg | |||||||||
NFPA 704 |
|
p-Toluic acid price More Price(12)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | T36803 | p-Toluic acid 98% | 99-94-5 | 5G | ₹2035.1 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | T36803 | p-Toluic acid 98% | 99-94-5 | 100G | ₹3236.68 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | T36803 | p-Toluic acid 98% | 99-94-5 | 500G | ₹3961.95 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 41768 | p-Toluic acid analytical standard | 99-94-5 | 100MG | ₹8335.25 | 2022-06-14 | Buy |
TCI Chemicals (India) | T0293 | p-Toluic Acid min. 98.0 % | 99-94-5 | 25G | ₹1600 | 2022-05-26 | Buy |
p-Toluic acid Chemical Properties,Uses,Production
Chemical Properties
colourless crystals or white crystalline powder. Slightly soluble in water; soluble in alcohol and ether. Combustible.
Uses
p-Toluic Acid is used as a reagent in the synthesis of several organic compounds including that of 2-aryl-1,3,4-oxadiazole derivatives which are potential antibacterial agents. Also used in the synthesis of 4-(bromomethyl) benzoic acid.
Definition
ChEBI: A methylbenzoic acid in which the methyl substituent is located at position 4.
Air & Water Reactions
Fine dust dispensed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard. . Insoluble in water.
Fire Hazard
Flash point data for p-Toluic acid are not available; however, p-Toluic acid is probably combustible.
Purification Methods
Crystallise the acid from water, water/EtOH (1:1), MeOH/water or *benzene. [Beilstein 9 IV 1724.] Aromatic acid impurities (to <0.05%) can be removed via the (±)--methylbenzylamine salt as described for 2,4-dichlorobenzoic acid [Ley & Yates Organic Process Research & Development 12 120 2008]. The S-benzylisothiuronium salt has m 164o (from aqueous EtOH).
p-Toluic acid Preparation Products And Raw materials
Raw materials
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GLR Innovations | +91 9891111994 | New Delhi, India | 4542 | 58 | Inquiry |
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Asmee Chemicals | +91-9422076445 +91-9920257026 | Maharashtra, India | 16 | 58 | Inquiry |
Ujwal Pharma Pvt Ltd | +91-2228446811 +91-9819482003 | Maharashtra, India | 13 | 58 | Inquiry |
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HiMedia Laboratories | 91-22-61471919 | Maharashtra, India | 1843 | 58 | Inquiry |
Multichem Specialities Private Limited. | 91-22-43432121 | Maharashtra, India | 127 | 58 | Inquiry |
Emco Dyestuff Pvt. Ltd. | +91 (22) 894 35 21 / 894 49 06 | New Delhi, India | 189 | 54 | Inquiry |
Supplier | Advantage |
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GLR Innovations | 58 |
KAIVAL CHEMICALS Pvt ltd | 58 |
SHYAMAL LIFE SCIENCE PVT LTD | 58 |
JSK Chemicals | 58 |
Asmee Chemicals | 58 |
Ujwal Pharma Pvt Ltd | 58 |
Ladder Fine Chemicals | 58 |
HiMedia Laboratories | 58 |
Multichem Specialities Private Limited. | 58 |
Emco Dyestuff Pvt. Ltd. | 54 |
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