Short description:
WhatsApp:+8618759294010
Telegram:Beataxb
E-mail: Beata@xmwonderfulbio.com
Payment: Bitcoin, Western Union, T/T, Moneygram, paypal for your choices
| common name | paracetamol | English name | 4-Acetamidophenol |
|---|
| CAS number | 103-90-2 | molecular weight | 151.163 |
|---|
| density | 1.3±0.1g/cm3 | boiling point | 387.8±25.0 °C at 760 mmHg |
|---|
| molecular formula | C 8 H 9 NO 2 | melting point | 168-172°C(lit.) |
|---|
| MSDS | Chinese VersionU.S. Edition | Flash point | 188.4±23.2°C |
|---|
| symbol | 
GHS07 | signal word | Warning |
|---|
| density | 1.3±0.1g/cm3 |
|---|
| boiling point | 387.8±25.0 °C at 760 mmHg |
|---|
| melting point | 168-172°C(lit.) |
|---|
| molecular formula | C 8 H 9 NO 2 |
|---|
| molecular weight | 151.163 |
|---|
| Flash point | 188.4±23.2°C |
|---|
| accurate mass | 151.063324 |
|---|
| PSA | 49.33000 |
|---|
| LogP | 0.34 |
|---|
| vapor pressure | 0.0±0.9 mmHg at 25°C |
|---|
| Refractive index | 1.619 |
|---|
| Storage conditions | 1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Keep container tightly closed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Storage areas should be equipped with suitable materials to contain spills. |
|---|
| stability | 1. Avoid contact with oxides. 2. Toxic and irritating, avoid contact with eyes and skin when using. |
|---|
| water solubility | 14 g/L (20°C) |
|---|
| Molecular Structure | 1. Molar refractive index: 42.40 2. Molar volume (cm 3 /mol) : 120.9 3. Isotonic specific volume (90.2K): 326.0 4. Surface tension (dyne/cm): 52.8 5. Dielectric constant: 6. Dipole moment (10 -24 cm 3 ): 7. Polarizability: 16.81 |
|---|
| computational chemistry | 1. Hydrophobic parameter calculation reference value (XlogP): None 2. Number of hydrogen bond donors: 2 3. Number of hydrogen bond acceptors: 2 4. Number of rotatable chemical bonds: 1 5. Number of tautomers: 6 6. Topological molecular polar surface area 49.3 7. Number of heavy atoms: 11 8. Surface charge: 0 9. Complexity: 139 10. Number of isotope atoms: 0 11. Determine the number of stereocenters: 0 12. Uncertain number of atomic stereocenters: 0 13. Determine the number of stereocenters of chemical bonds: 0 14. Uncertain number of chemical bond stereocenters: 0 15. Number of covalent bond units: 1 |
|---|
| More | 1. Properties: Colorless monotropic prismatic crystals. Odorless. Bitter. 2. Density (g/mL, 25/4°C): 1.293 3. Relative vapor density (g/mL, air=1): not determined 4. Melting point (°C): 169-170 5. Boiling point (ºC, atmospheric pressure): not determined 6. Boiling point (ºC, 5.2kPa): not determined 7. Refractive index: not determined 8. Flash point (ºC): not determined 9. Specific rotation (º): not determined 10. Autoignition point or ignition temperature (ºC): not determined 11. Vapor pressure (kPa, 25ºC): not determined 12. Saturated vapor pressure (kPa, 60ºC): not determined 13. Heat of combustion (KJ/mol): not determined 14. Critical temperature (ºC): not determined 15. Critical pressure (KPa): Undetermined 16. The logarithm of the oil-water (octanol/water) partition coefficient: not determined 17. Explosive upper limit (%, V/V): Undetermined 18. Lower explosion limit (%, V/V): not determined 19. Solubility: Soluble in methanol, ethanol, dichloroethylene, acetone and ethyl acetate, slightly soluble in ether and hot water, almost insoluble in cold water, insoluble in petroleum ether, pentane and benzene. |
|---|
We can provide our customers with high quality products and first-class services. Now, we can provide G-KG service for our customers. More advantages are as follows. 1. We can provide samples for testing 2. We have established long-term and stable cooperation with UPS, TNT, EMS, Fedex! If the package is lost, we will reship it for free 3. Payment methods: UPS,TNT,EMS,Fedex,etc. 4. If you need new products, we can synthesize and secret for you. 5. Higher purity, lower price, first-class service 6. Manufacturer: Total production exceeds 10% of the country, market share exceeds 15% 7. High quality: World top production equipment, manufacturing process High precision 8 . Low price: the most advanced production equipment and the cheapest raw materials 9. safe transportation channels: we have a professional transportation team to ensure that the goods arrive safely and on time to your hands. 10. quality assurance: ten years of gold medal quality assurance, perfect after-sales service, first-class technical team, so you can buy with confidence. Perfect after-sales service and first-class technical team make your shopping easy and ensure the goods reach you safely and on time. Our products can easily pass any customs If you need any medicine or want to know any medicine, please send us an email Looking forward to a long-term cooperation with you.
Q: How to start orders or make payments?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email , and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment can also be by western union ,money gram ,bitcoin ,that is very easy
Q: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we
will send you free goods for replacement or refund your loss.
Q:How to contact us ?
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Send Email to us.
Q:what is the shipping way ?
A: for small order ,we ship by air express ,like Fedex, TNT,DHL,EMS .
41979-39-9
China
