 Home > Encyclopedia > Naphthazarin

Naphthazarin

Naphthazarin structure

CAS No:
475-38-7
Formula:
C10H6O4
Chemical Name:
Naphthazarin
Synonyms:
1,4-Naphthalenedione,5,8-dihydroxy-;Naphthazarin;1,4-Naphthoquinone,5,8-dihydroxy-;5,8-Dihydroxy-1,4-naphthalenedione;5,8-Dihydroxy-1,4-naphthosemiquinone;5,8-Dihydroxynaphthoquinone;Naphthazarine;Naphthazarone;5,8-Dihydroxy-1,4-naphthoquinone;NSC 26647;NSC 344555
Categories:
Cosmetic Ingredient > Cosmetic Colorant

Description

dark purple to brown-black powder

Naphthazarin is a naphthoquinone that is 1,4-naphthoquinone in which the hydrogens at positions 5 and 8 are replaced by hydroxy groups. It has a role as a plant metabolite, an antibacterial agent, an acaricide, an antineoplastic agent and an apoptosis inducer.

Naphthazarin Basic Attributes

Molecular Weight：

190.15

Exact Mass：

190.15

BRN：

880561

EC Number：

207-495-4

UNII：

S9IX5I5C0K

NSC Number：

344555|26647

DSSTox ID：

DTXSID00197161

HScode：

2914690090

Characteristics

PSA：

74.6

XLogP3：

1.03300

Appearance：

dark purple to brown-black powder

Density：

1.592g/cm3

Melting Point：

232 °C

Boiling Point：

498.2ºC at 760mmHg

Flash Point：

269.2ºC

Refractive Index：

1.71

Water Solubility：

soluble in water (5520 mg/L 25.).

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Vapor Pressure：

1.51E-10mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

22-24/25-37/39-26

RTECS Number：

QL7970000

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501

Hazard Statements：

H302

Drug Information

MeSH：

Substances that inhibit or prevent the proliferation of NEOPLASMS. (See all compounds classified as Antineoplastic Agents.)

MeSH Entry Terms：

5,8-dihydroxy-1,4-naphthoquinone

Computed Properties

Molecular Weight:190.15
XLogP3:1.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Exact Mass:190.02660867
Monoisotopic Mass:190.02660867
Topological Polar Surface Area:74.6
Heavy Atom Count:14
Complexity:277
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of Naphthazarin

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

5,8-Dihydroxy-1,4-naphthoquinone

CAS No.: 475-38-7

Content: 99.00%

Inquiry

Learn More Other Chemicals

4-Cyclohexylresorcinol

2138-20-7
Manganese violet

10101-66-3
Manganese orthophosphate

10124-54-6
Alizarin Formula

72-48-0
Quinacridone Formula

1047-16-1
C.I. Acid Black 1 Formula

1064-48-8
Phycocyanins, C- Structure

11016-15-2
Anthocyanins, grape Structure

11029-12-2
What is Ethyl β-apo-8′-carotenoate

1109-11-1
What is 6′-(2,3-Dihydro-1H-indol-1-yl)-1,3-dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]

114747-44-3

Hot Searches: 2 hexanone; 1-pentanol; cefepime; international specialty products; acetylene formula; p4o10 compound name

Guide of Naphthazarin

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Computed Properties
Recommended Suppliers
Learn More Other Chemicals

Naphthazarin

SDS

Request for Quotation



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.