|Product Name:||4-Aminophthalic Acid||CAS#:||5434-21-9|
|Synonyms:||4-Amino-1,2-benzenedicarboxylic Acid||Appearance & Physical State:||Pale-yellow Powder|
|Boiling Point:||465.1ºC At 760 MmHg||Packing:||25kg/drum|
CAS Number 5434-21-9 98.5,
4-Aminobenzoic Acid Safety,
4-Aminobenzoic Acid Sds
4-aminobenzene-1,2-dioic acid;1-amino-3,4-dicarboxy-benzene;4-Amino-1,2-benzenedicarboxylic acid;4-aminobenzene-1,2-dicarboxylic acid;4-Amino-phthalsaeure;4-amino-phthalic acid;5-Aminophthalic acid;
CAS No.: 5434-21-9 Molecular Formula: C8H7NO4 Molecular Weight: 181.15
IUPAC Name: 4-Aminophthalic acid
Freely Rotating Bonds: 3
Polar Surface Area: 55.84 Å2
Index of Refraction: 1.684
Molar Refractivity: 44.34 cm3
Molar Volume: 116.7 cm3
Surface Tension: 87.7 dyne/cm
Density: 1.551 g/cm3
Flash Point: 235.1 °C
Enthalpy of Vaporization: 76.56 kJ/mol
Boiling Point: 465.1 °C at 760 mmHg
Vapour Pressure: 1.88E-09 mmHg at 25°C
Melting Point: 344 °C (dec.)(lit.)
4-Aminophthalic acid (cas no.5434-21-9) is irritating to eyes, respiratory system and skin.
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
wear suitable protective clothing.
Molecular Formula｜Molecular Weight
Appearance & Physical State
|≥ 98.5% (HPLC - A%), min|
|Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with PE bags (Large package), or Upon the consumer's request.|
and STORAGE CONDITIONS
Without main danger (Common goods). The substance is not subject to IATA-DGR.
Keep containers tightly closed when not in use. Stored in the dry and ventilated place at room temperature, keep away from incompatible substances.
Expiry Period: 60 Months.
|Used as pharmaceutical intermediates, dye intermediates and organic synthesis intermediates.|
LOW STOCK: Against order
Output: 6 Mt per month
Asia Chem I and E (Jiangsu) Co. Ltd is an enterprise specializing in the import and export of intermediates and fine chemicals. It mainly deals in pharmaceutical intermediates, dye intermediates, pesticide intermediates, spice intermediates, organic synthesis intermediates, rubber vulcanization accelerator, polyurethane plastic curing agents, etc.
The company was established in July 2017, headquartered in Jiangsu Province, China, which is at the forefront of fine chemicals. Its business covers all parts of the world. It sincerely cooperates with domestic and overseas fine chemical manufacturers to share benefits.
We conduct quality audits on the source companies, and only those who have passed the assessment can become our qualified suppliers.
We control the quality of imported and exported products, and only those products that have passed third-party inspection agencies (such as the Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences) can be released by us.
We insist on excellence and provide customers with higher quality products.
Single-minded. We specialize in the import and export of nitrobenzoic acid and its derivatives, nitrophthalic acid and its derivatives, and nitrophthalonitrile series to meet your precise demands.
Professional. We have a professional chemical technical team to ensure that you can get quality products.
We specialize in the import and export of nitrobenzoic acid and its derivatives, nitrophthalic acid and its derivatives, and nitrophthalonitrile series products, such as: 3,5-Dinitrobenzoic acid; 3,5 -Dinitrobenzoyl chloride; 3,5-Diaminobenzoic acid; Sodium diatrizoate; 3-Nitrophthalic acid; 3-Nitrophthalic anhydride; 3-Aminophthalic acid; 3 -Nitrophthalonitrile; 3-Nitrophthalic hydrazide; 3-Aminophthalic acid hydrazide; 4-Nitrophthalic acid; 4-Nitrophthalic anhydride; 4 -Aminophthalic acid; 4-Nitrophthalimide; 4-Nitrophthalonitrile; 5-Aminoisophthalic acid; Dimethyl 5-aminoisophthalate; Monomethyl 5-nitroisophthalate; Monomethyl 5-aminoisophthalate, etc.
We also import and export other nitration products, intermediates, and fine chemicals, such as: 2-Methyl-6-nitroaniline; p-Benzoquinone dioxime; 4-Chlorophthalonitrile; 4-Nitro- N-methylphthalimide; 4-Methyl-3-aminobenzoic acid, etc.
We have professional chemical engineers to provide you with pre-sales and after-sales chemical technical services. We also entrust a third-party testing agency to perform quality control to help you get products with confidence.
From samples to finished products, from experimental reagents to industrial products, from specification customization to packaging requirements, we spare no effort to meet your more needs!
Q1. Can I have a sample order for trial purpose?
A: Yes, we welcome sample order to test and check quality.
Q2. Do you have any MOQ limit?
A: Low MOQ, 100g-5kg for sample checking is available.
Q3. How do you ship the goods and how long does it always take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q4. Are COA, ROS, MSDS, MOA available?
A: Yes, available.
Q5. How about the shelf life of the products?
A: Usually 2-3 years.
Q6. About Payment
A: T/T, L/C, negotiable
Q7. Have you implemented an effective Quality Assurance System in your company?
Q8. Are you certified according to ISO 9001 or ISO 14001?
Q9. Would you agree to an audit of your manufacturing plant by a member of our QA Department?
A: Yes, welcome.
Q10. About proceed an order
A: 1. Pls let us know your quantity, specification and end use.
2. We quote according to your requirements.
3.Customer confirms price and places formal order.
4. Receipt of payment
5. We confirm delivery date and arrange delivery.
Contact Person: Mera Zhou