Pharmaceutical Intermediates – CHEMICALS NOVA https://haihangchem Top China Chemical Manufacturer, Supplier & Exporter Thu, 31 Oct 2024 07:58:46 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 2,6-Diisopropylaniline CAS 24544-04-5 https://haihangchem.comproducts/26-diisopropylaniline-cas-24544-04-5/ Thu, 31 Oct 2024 07:58:45 +0000 https://haihangchem.com?post_type=product&p=239349

2,6-Diisopropylaniline Details

Chemical Name: 2,6-Diisopropylaniline

CAS No.: 24544-04-5

Molecular Formula: C12H19N

Molecular Weight: 177.29

Molecular Structure:

Appearance: Colorless Liquid

2,6-Diisopropylaniline Typical Properties

Melting point -45 °C (lit.)
Boiling point 257 °C (lit.)
Density 0.94 g/mL at 25 °C (lit.)
Water Solubility <0.20 g/L
Storage Keep in dark place,Inert atmosphere,Room temperature
Flash point 255 °F
Vapor Pressure <0.01 mm Hg ( 20 °C)
Refractive index n20/D 1.532(lit.)

2,6-Diisopropylaniline Usage

Pesticides, dyes and pharmaceutical intermediates

2,6-Diisopropylaniline Packaging and Shipping

Packing: 25KG/Drum

2,6-Diisopropylaniline Storage

Keep in a well-closed, light-resistant, dry and cool place.

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3-Aminopropionitrile CAS 151-18-8 https://haihangchem.comproducts/3-aminopropionitrile-cas-151-18-8/ Thu, 31 Oct 2024 07:42:44 +0000 https://haihangchem.com?post_type=product&p=239341

3-Aminopropionitrile Details

Chemical Name: 3-Aminopropionitrile

Other Name: B-aminopropionitrile; 3-Aminopropiononitril; beta-Alaminenitrile; beta-Cyanoethylamine

CAS No.: 151-18-8

Molecular Formula: C3H6N2

Molecular Weight: 70.09

Molecular Structure:

Appearance: Transparent colorless to yellow liquid

3-Aminopropionitrile Typical Properties

Melting point <25 °C
Boiling point 185 °C
Density 0.9584
Water Solubility Soluble in water.
Storage Keep in dark place,Inert atmosphere,2-8°C
Appearance Liquid
Colour Transparent colorless to yellow
Flash point 79-81°C/16mm
Refractive index 1.4365-1.4395
Acidity coefficient (pKa) 7.80(at 20℃)

3-Aminopropionitrile Usage

Used as an intermediate in organic synthesis and medicine.

3-Aminopropionitrile Packaging and Shipping

Packing: 25KG/Drum

3-Aminopropionitrile Storage

Keep in a well-closed, light-resistant, dry and cool place.

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3-Hydroxybutyric acid CAS 625-71-8 https://haihangchem.comproducts/3-hydroxybutyric-acid-cas-625-71-8/ Mon, 28 Oct 2024 01:09:21 +0000 https://haihangchem.com?post_type=product&p=239053 3-Hydroxybutyric acid Details

Chemical Name: 3-Hydroxybutyric acid

CAS No.: 625-71-8

Molecular Formula: C4H8O3

Molecular Weight: 104.1

Molecular Structure:

3-Hydroxybutyric acid CAS 625-71-8

Appearance: White powder

TypicaProperties

Melting point 49°C
Boiling point 118-120 °C/2 mmHg (lit.)
Flash point >230 °F
Density 1.266
Refractive Index n20/D 1.443(lit.)

 

3-Hydroxybutyric acid Usage

3-Hydroxybutyric acid is used in enantioselective synthesis of D-(−)-3-hydroxybutyric acid by Escherichia coli.

Packaging and Shipping

Packing: 25KG/Drum

3-Hydroxybutyric acid Storage

Keep in a well-closed, light-resistant, dry and cool place.

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D-Glucuronic acid Cas 6556-12-3 https://haihangchem.comproducts/d-glucuronic-acid-cas-6556-12-3/ Wed, 23 Oct 2024 02:37:56 +0000 https://haihangchem.com?post_type=product&p=238696

D-Glucuronic acid Quick Details

Chemical Name: D-Glucuronic acid

CAS No.: 6556-12-3

Molecular Fomula:C6H10O7

Chemical Structure:

Molecular weight: 194.14

Appearance: White to off-white crystalline powder

Assay: 99%

D-Glucuronic acid Typical Properties

ITEMS SPECIFICATION
Melting point 159-161 °C (lit.)
Boiling Point 250.56°C (rough estimate)
Specific rotation [α]D20 +35.0~+39.0゜(c=6,H2O)
Density 1.4301 (rough estimate)
Refractive Index 36 ° (C=6, H2O)
Storage conditions -20°C

 

D-Glucuronic acid application
It is used as a biochemical reagent and is also widely used in medicine and pharmaceuticals.

 

D-Glucuronic acid Packaging and Shipping 

customized according to customer needs.

 

D-Glucuronic acid Storage

It should be stored in a clean, dry and cool place, preventing from sunlight, rain.

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3-Thiophenecarboxaldehyde CAS 498-62-4 https://haihangchem.comproducts/3-thiophenecarboxaldehyde-cas-498-62-4/ Wed, 23 Oct 2024 02:20:48 +0000 https://haihangchem.com?post_type=product&p=238628

3-Thiophenecarboxaldehyde Quick Details

Chemical Name: 3-Thiophenecarboxaldehyde

Cas No.: 498-62-4

Molecular Fomula: C5H4OS

Chemical Structure: 3-Thiophenecarboxaldehyde CAS 498-62-4

Molecular Weight: 112.15

Appearance: colorless to yellow liquid

Content: ≥98%

3-Thiophenecarboxaldehyde Typical Properties

Items Specification
Melting point -30 °C
Boiling Point 194-196 °C (lit.)

86-87 °C/20 mmHg (lit.)

Flash point 165 °F
Water solubility Not miscible in water.
Density 1.28 g/mL at 25 °C (lit.)
Storage conditions 2-8°C

3-Thiophenecarboxaldehyde Application:

Used as pharmaceutical intermediates

3-Thiophenecarboxaldehyde Packaging and Shipping 

25kg/Drum

3-Thiophenecarboxaldehyde Storage

Sealed storage in a cool, ventilated warehouse, separate from oxidizers and edible chemicals, do not mix storage. Keep away from fire and heat sources.

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4-Hydrazinobenzene-1-sulfonamide hydrochloride Cas 17852-52-7 https://haihangchem.comproducts/4-hydrazinobenzene-1-sulfonamide-hydrochloride-cas-17852-52-7/ Tue, 22 Oct 2024 02:22:51 +0000 https://haihangchem.com?post_type=product&p=238624

4-Hydrazinobenzene-1-sulfonamide hydrochloride Quick Details

Chemical Name: 4-Hydrazinobenzene-1-sulfonamide hydrochloride

Cas No.: 17852-52-7

Molecular Fomula: C6H10ClN3O2S

Chemical Structure: 4-Hydrazinobenzene-1-sulfonamide hydrochloride Cas 17852-52-7

Molecular Weight: 223.68

Appearance: White to light yellow powder

4-Hydrazinobenzene-1-sulfonamide hydrochloride Typical Properties

Items Specification
Melting point 149-152 °C(lit.)
Density 1.644[at 20℃]
Storage conditions under inert gas (nitrogen or Argon) at 2-8°C

4-Hydrazinobenzene-1-sulfonamide hydrochloride Application:

Used as pesticide, medicine and dye intermediate

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4-(2-Bromoacetyl)benzonitrile Cas 20099-89-2 https://haihangchem.comproducts/4-2-bromoacetylbenzonitrile-cas-20099-89-2/ Tue, 22 Oct 2024 02:07:34 +0000 https://haihangchem.com?post_type=product&p=238621

4-(2-Bromoacetyl)benzonitrile Quick Details

Chemical Name: 4-(2-Bromoacetyl)benzonitrile

Cas No.: 20099-89-2

Molecular Fomula: C9H6BrNO

Chemical Structure: 4-(2-Bromoacetyl)benzonitrile Cas 20099-89-2

Molecular Weight: 224.05

Appearance: Off-white to light yellow crystalline powder

4-(2-Bromoacetyl)benzonitrile Typical Properties

Items Specification
Boiling Point 342.4±22.0 °C(Predicted)
Melting point 92-96 °C(lit.)
Density 1.56±0.1 g/cm3(Predicted)
Storage conditions under inert gas (nitrogen or Argon) at 2-8°C

4-(2-Bromoacetyl)benzonitrile Application:

Can be used as pharmaceutical intermediates

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(2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone Cas 141645-23-0 https://haihangchem.comproducts/2-butyl-5-nitro-3-benzofuranyl4-3-dibutylaminopropoxyphenylmethanone-cas-141645-23-0/ Tue, 22 Oct 2024 01:59:32 +0000 https://haihangchem.com?post_type=product&p=238618

(2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone Quick Details

Chemical Name: (2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone

Cas No.: 141645-23-0

Molecular Fomula: C30H40N2O5

Chemical Structure: (2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone Cas 141645-23-0

Molecular Weight: 508.65

(2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone Typical Properties

Items Specification
Boiling Point 638.1±55.0 °C(Predicted)
Density 1.109
Acidity coefficient (pKa) 9.43±0.50(Predicted)

(2-Butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylamino)propoxy]phenyl]methanone Application:

Mainly used in laboratory research and development and chemical and pharmaceutical synthesis processes

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(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Cas 141645-16-1 https://haihangchem.comproducts/2-butyl-5-nitrobenzofuran-3-yl4-hydroxyphenylmethanone-cas-141645-16-1/ Tue, 22 Oct 2024 01:47:57 +0000 https://haihangchem.com?post_type=product&p=238615

(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Quick Details

Chemical Name: (2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone

Cas No.: 141645-16-1

Molecular Fomula: C19H17NO5

Chemical Structure: (2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Cas 141645-16-1

Molecular Weight: 339.34

Appearance: white powder

(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Typical Properties

Items Specification
Boiling Point 559.5±50.0 °C(Predicted)
Melting point 129 – 131°C
Density 1.302±0.06 g/cm3(Predicted)
Storage conditions Sealed in dry,Room Temperature

(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Application:

Pharmaceutical chemistry and organic synthesis intermediates

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5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide Cas 52560-89-1 https://haihangchem.comproducts/5-2-sulfanylidene-3h-13-thiazol-4-ylthiophene-2-carboxamide-cas-52560-89-1/ Mon, 21 Oct 2024 09:19:02 +0000 https://haihangchem.com?post_type=product&p=238560

5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide Quick Details

Chemical Name: 5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide

Cas No.: 52560-89-1

Molecular Fomula: C8H6N2OS3

Chemical Structure: 5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide Cas 52560-89-1

Molecular Weight: 242.34

Appearance: Light yellow

5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide Typical Properties

Items Specification
Boiling Point 471.1±55.0 °C(Predicted)
Melting point >236oC (dec.)
Density 1.63
Storage conditions 2-8°C
Solubility Soluble in DMSO (a little), methanol (a little)

5-(2-sulfanylidene-3H-1,3-thiazol-4-yl)thiophene-2-carboxamide Application:

Pharmaceutical intermediates; API

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