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Building Block

Supplier From Hong Kong
Apr-07-09

4-Methyl-5-Nitropyridin-2-ol 21901-41-7


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More Items Similiar to: Building Block

Mar-07-19
Supplier From Qingdao, Shandong, China
GOLD Member
Aug-06-22

2 - Naphthol

$2.30K
MOQ: Not Specified
 
2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol


2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)

Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg


2-Naphthol Usage And Synthesis

2-Naphthol Preparation Products And Raw materials
GOLD Member
VERIFIED
Jun-22-22

L-Lysine Sulfate 65%/70%, Cas No.60343-69-3

$0.35
MOQ: 1000  Kilograms
Sample Available
 
L-Lysine Sulfate 65%/70%, CAS No.60343-69-3, a brown granule, feed grade. L-Lysine is a necessary building block for all protein in the body. As a nutrition supplements, L-Lysine Sulfate used in food production, beverage, pharmaceutical, agriculture/animal feed. L-Lysine Sulphate 65%, equal to 65% lysine HCl, could provide 51% free lysine in the feed. It has already been proven that L-Lysine Sulphate has almost the same feed effects L-Lysine HCl.

As an experienced L-Lysine Sulfate manufacturer and supplier, we has been supplying and exporting L-Lysine Sulfate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

L-Lysine Sulfate Specification
ITEMS Specification
Appearance Light brown granule
Identity Corresponds
Assay (L-lysine, On Dry Basis) 51%
Assay (L-lysine HCl, On Dry Basis) 65%
Sulfate Pass Test
Loss On Drying 4%
Residue On Ignition 4%
Ammonium salt (as NH4) 1%
Heavy Metals (as Pb) mg/kg 20
Arsenic mg/kg 3
PH ( 0.3g+50ml water 25C ) 3.0-5.0
GOLD Member
Sep-05-23

Formic Acid

$150 - $250
MOQ: 10  Tons (UK)
 
Formic acid, with the chemical formula HCOOH, is the simplest carboxylic acid and a colorless, pungent liquid with a sharp odor. It is naturally found in the venom of certain ants and serves as a key ingredient in stinging nettle plants. Formic acid is widely used in various industrial applications, including as a preservative and antibacterial agent in livestock feed, a coagulant in rubber production, and a powerful descaling agent for cleaning metal surfaces. It also plays a role in textile and leather processing, and as a basic building block in the synthesis of various organic chemicals. Its versatility and reactivity make formic acid a valuable compound with a range of practical uses in different industries.
GOLD Member
Mar-27-24

Isopropyl Palmitate Cas 142-91-6

$5 - $10
MOQ: 1  Kilograms
Sample Available
 
Product Name: Isopropyl palmitate
Synonyms: kesscoipp;kesscoisopropylpalmitate;Lexol IPP;Liponate IPP;nikkolipp;Palmitic acid esters;Plymouth ipp;plymouthipp
CAS: 142-91-6
MF: C19H38O2
MW: 298.5
EINECS: 205-571-1
Product Categories: Bioactive Small Molecules;Building Blocks;C12 to C63;Carbonyl Compounds;Cell Biology;Chemical Synthesis;Hair Care;Skin Care;Esters;I;Organic Building Blocks;Cosmetic raw material;142-91-6
Mol File: 142-91-6.mol
Melting point 11-13 �°C (lit.)
Boiling point 160�°C 2mm
density 0.852 g/mL at 25 �°C (lit.)
vapor pressure 0.007Pa at 25�ºC
refractive index n20/D 1.438(lit.)
Fp >230 �°F
storage temp. 2-8�°C
solubility <0.001g/l
form neat
color Colourless
Odor very sl. odor
GOLD Member
Apr-19-25

N-Glycyl-L-Tyrosine Cas 60-18-4, AAA

$15 - $25 / Kilogram (FOB)
MOQ: 1  Kilograms
Sample Available
 
Product Description
Tyrosine is a type of amino acid, which are the building blocks of protein. The body makes tyrosine from another amino acid called phenylalanine.
1.As an amino acid fortification agent, can be used in a variety of food and drink;
2.Used as corrosion inhibitor and biochemical reagent for electroplating.
3.Used to prepare calcium pantothenate.
4.It can be used for microbiology and biochemistry research.
Feb-07-23
 
an extensive catalog of building blocks, reagents, catalysts, reference materials, and in a wide range of applications. We also provide analytical services and laboratory services to our customers. Products listed on our website are either in stock or can be resynthesized within a reasonable time frame. In stock products can be shipped out within 3-5 business days upon receipt of customers' purchase order. Properties of Solvents
GOLD Member
Apr-16-25

Cas 123-75 -1 Pyrrolidin /tetrahydro Pyrrole, Industrial grade

$5 - $10 / Kilogram (FOB)
MOQ: 1  Kilograms
Sample Available
 
Pyrrolidine is a heterocyclic compound used as a building block in the synthesis of wide range of pharmaceutical compounds, namely matrix metalloprotein inhibitors (MMPIs) and aminopeptidase N inhibitors (APNIs). It has been used for the synthesis of N-benzoyl pyrrolidine from benzaldehyde via oxidative amination. It may be used as a catalyst for the synthesis of N-sulfinyl aldimines from carbonyl compounds and sulfonamides.
Pyrrolidine has a wide range of applications in the fields of medicine, food, pesticides, daily chemicals, coatings, textiles, printing and dyeing, papermaking, photosensitive materials, polymer materials, desulfurizing agents, and zeolite template substances.
GOLD Member
Oct-13-24

2,2,3,3,4,4,5,5-Octafluoro-1-Pentanol

$1.50K
MOQ: 27  Metric Tonnes
Supplier From North York, Ontario, Canada
 
2,2,3,3,4,4,5,5-Octafluoro-1-pentanol is a colorless liquid with a purity up to 99%, it has applications in the pharmaceutical industry as a building block for drug synthesis and as an additive in organic solvents. ,2,3,3,4,4,5,5-Octafluoro-1-pentanol is used as a cosurfactant in the synthesis of silver and silver iodide nanocrystals. Its also used as a dye solvent in CD-R(W) and DVD-R(W) industry. It can also be used in making textile treatment agent and.
Specifications

Appearance Transparent Liquid
Purity (GC): 99.0% Min
Moisture (K-F):120 PPM Max
Packing

11 lb plastic container

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