Superiority:
High purity CAS 58-73-1 Diphenhydramine in stock
Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Pharmaceutical intermediates
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Our advantage:
Q1:Can I get the free sample
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
Q3: 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.
Q4:What’s your MOQ
A:Usually according you demand.
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Details:
High purity CAS 58-73-1 Diphenhydramine in stock
Details
Product Name: Diphenhydramine
Synonyms: Syntedril;Syntodril;Vena;n,n-dimethyl-4,4-diphenyl-3-oxabutylamine;AURORA KA-7664;DIPHENHYDRAMINE;DIPHENHYDRAMINE BASE;2-benzhydryloxyethyldimethylamine
CAS: 58-73-1
MF: C17H21NO
MW: 255.35
EINECS: 200-396-7
Product Categories: chemical research;medicine grade;pharmaceutical intermediate
Mol File: 58-73-1.mol
Diphenhydramine Structure
Diphenhydramine Chemical Properties
Melting point 167-172°C
Boiling point bp2.0 150-165°
density 0.9889 (rough estimate)
refractive index 1.5450 to 1.5490
pka pKa 9.1 (Uncertain)
color Oil
Merck 14,3309
CAS DataBase Reference 58-73-1(CAS DataBase Reference)
NIST Chemistry Reference Ethylamine, 2-diphenylmethoxy-n,n-dimethyl-(58-73-1)
EPA Substance Registry System Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl- (58-73-1)
Safety Information
RTECS KR6825000
Hazardous Substances Data 58-73-1(Hazardous Substances Data)
Toxicity LD50 oral in rat: 390mg/kg
Packing:
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Delivery:
Our advantage:
Q1:Can I get the free sample
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
Q3: 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.
Q4:What’s your MOQ
A:Usually according you demand.
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Our Factory