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BDO 1,4-Butanediol CAS 110-63-4 Whatsapp/Signal/ Telegram:+ 86 15972120223 Wicker: Cynthiahuang111

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Local Anesthetic Prilocaine CAS 721-50-6



Product Name: Prilocaine
Synonyms: astra1512;o-Propionotoluidide, 2-(propylamino)- (6CI, 8CI)
CAS: 721-50-6
MF: C13H20N2O
MW: 220.31
EINECS: 211-957-0
Product Categories: Pharmaceutical Intermediates
Mol File: 721-50-6.mol
Prilocaine Structure
Prilocaine Chemical Properties
Melting point 37-38°
Boiling point bp0.1 159-162°
density 1.0117 (rough estimate)
refractive index nD20 1.5298
storage temp. 2-8°C
solubility Slightly soluble in water, very soluble in acetone and in ethanol (96 per cent).
form neat
pka pKa 7.32 or 7.89 (Uncertain)
Water Solubility 6.169g/L(25 ºC)

96


30


Contract US:


Business




20


Company Profile

COM 1
Hanhong medicine technology (hubei) co. LTD.is located in Wuhan, Hubei Province. The company specializes in the production of organic intermediates, pharmaceutical intermediates, silicones, flavors and fragrances intermediates, and has more than 3,000 pharmaceutical intermediates. In addition to catalogues, we also offer customized synthesis and custom production services ranging in size from grams to kilograms to tons. The company has its own quality control laboratory, with high-perforance liquid chromatography, gas chromatography, spectrophotometer and other complete testing equipment, can be confirmed before leaving the factory. We also have a professional sales team that provides pre-sales and after-sales services 24 hours a day, and your enquiries or questions will be processed within 12 hours. Customer satisfaction and long-term cooperation are our ultimate goal, and we are committed to helping our customers with our quality products. For HPLC, GCMS, NMR and COA of product test data, please feel free to contact us.


Packaging & Shipping


5

Packing: 1kg/bag, 25kg/drum, plastic bags inside and Paper drum.

Storage: Store in tight, light-resistant containers, avoid exposure to sunlinght.

Shelf life: 25 months when properly stored.

Payments


photobank (3)


FAQ


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 ,
for large order ,we can send by air to the air port and send by sea to the sea port.


BDO 1,4-Butanediol CAS 110-63-4

Product Name: 1,4-Butanediol
Synonyms: 1,4-BUTYLENE GLYCOL;1,4-BUTANEDIOL;1,4-DIHYDROXYBUTANE
CAS: 110-63-4
MF: C4H10O2
MW: 90.12
EINECS: 203-786-5
Product Categories: Chemical;1,4 BDO;Building Blocks
Mol File: 110-63-4.mol
1,4-Butanediol Structure

1,4-Butanediol Chemical Properties
Melting point 16 °C (lit.)
Boiling point 230 °C (lit.)
density 1.017 g/mL at 25 °C (lit.)
vapor density 3.1 (vs air)
vapor pressure <0.1 hPa (20 °C)
refractive index n20/D 1.445(lit.)
Fp 135 °C
storage temp. Store below +30°C.
form Liquid
pka 14.73±0.10(Predicted)
color Clear colorless
Odor Odorless
PH 7-8 (500g/l, H2O, 20℃)
explosive limit 1.95-18.3%(V)
Water Solubility Miscible
Sensitive Hygroscopic
BRN 1633445
Stability: Stable. Combustible. Incompatible with strong oxidizing agents


324


Contract US:


Business



Hot Products

20


Company Profile

COM 1


Hanhong medicine technology (hubei) co. LTD.is located in Wuhan, Hubei Province. The company specializes in the production of organic intermediates, pharmaceutical intermediates, silicones, flavors and fragrances intermediates, and has more than 3,000 pharmaceutical intermediates. In addition to catalogues, we also offer customized synthesis and custom production services ranging in size from grams to kilograms to tons. The company has its own quality control laboratory, with high-perforance liquid chromatography, gas chromatography, spectrophotometer and other complete testing equipment, can be confirmed before leaving the factory. We also have a professional sales team that provides pre-sales and after-sales services 24 hours a day, and your enquiries or questions will be processed within 12 hours. Customer satisfaction and long-term cooperation are our ultimate goal, and we are committed to helping our customers with our quality products. For HPLC, GCMS, NMR and COA of product test data, please feel free to contact us.


Packaging & Shipping


5

Packing: 1kg/bag, 25kg/drum, plastic bags inside and Paper drum.

Storage: Store in tight, light-resistant containers, avoid exposure to sunlinght.

Shelf life: 25 months when properly stored.

Payments


photobank (3)

FAQ


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 ,
for large order ,we can send by air to the air port and send by sea to the sea port.


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