2-Hydroxy-1,4-naphoquinone

Modify Date: 2025-08-22 16:59:52

2-Hydroxy-1,4-naphoquinone structure	Common Name	2-Hydroxy-1,4-naphoquinone
	CAS Number	83-72-7	Molecular Weight	174.153
	Density	1.5±0.1 g/cm3	Boiling Point	339.9±42.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₆O₃	Melting Point	192-195 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	173.6±24.4 °C
	Symbol	GHS07	Signal Word	Warning

Use of 2-Hydroxy-1,4-naphoquinone

Lawsone is a naphthoquinone dye isolated from leaves of Lawsonia inermis that shows antimicrobial and antioxidant activity[1].

Name	lawsone
Synonym	More Synonyms

Description	Lawsone is a naphthoquinone dye isolated from leaves of Lawsonia inermis that shows antimicrobial and antioxidant activity[1].
Related Catalog	Research Areas >> Infection Signaling Pathways >> Anti-infection >> Fungal
References	[1]. Tripathi RD, et al. A fungitoxic principle from the leaves of lawsonia inermis lam. Experientia. 1978 Jan 15;34(1):51-2.

Density	1.5±0.1 g/cm3
Boiling Point	339.9±42.0 °C at 760 mmHg
Melting Point	192-195 °C (dec.)(lit.)
Molecular Formula	C₁₀H₆O₃
Molecular Weight	174.153
Flash Point	173.6±24.4 °C
Exact Mass	174.031693
PSA	54.37000
LogP	1.55
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.681
Water Solubility	2 g/L (20 ºC)

2-Hydroxy-1,4-naphoquinone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL8200000

CHEMICAL NAME :: 1,4-Naphthoquinone, 2-hydroxy-

CAS REGISTRY NUMBER :: 83-72-7

BEILSTEIN REFERENCE NO. :: 1565260

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H6-O3

MOLECULAR WEIGHT :: 174.16

WISWESSER LINE NOTATION :: L66 BV EVJ CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Tumorigenic - active as anti-cancer agent

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 522 mg/kg/6D-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - changes in spleen Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 343,61,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9568 No. of Facilities: 227 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 2271 (estimated) No. of Female Employees: 1817 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36;R68
Safety Phrases	S26-S37/39-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	QL8200000
Packaging Group	II
HS Code	2914690090

Precursor 9
CAS#:132-86-5 Naphthoresorcinol CAS#:35135-38-7 2-Hydroxy-3-iod... CAS#:574-00-5 benzocatechol CAS#:1785-67-7 1,2,4-Naphthale...
CAS#:13302-67-5 naphthalene-1,2... CAS#:93-04-9 2-Methoxynaphthalene CAS#:571-60-8 BENZOHYDROQUINONE CAS#:1526-73-4 1,4-Naphthalene...
CAS#:130-15-4 1,4-naphthoquinone
DownStream 10
CAS#:105438-31-1 3-(2-ethylbut-1... CAS#:106932-37-0 3-hept-1-enyl-4... CAS#:606-23-5 1,3-INDANDIONE CAS#:33440-64-1 bi-lawsone
CAS#:35135-38-7 2-Hydroxy-3-iod... CAS#:433-06-7 2,2,2-trifluoro... CAS#:4707-32-8 Beta-Lapachone CAS#:4707-33-9 alpha-Lapachone
CAS#:92458-44-1 Deschloro Atovaquone CAS#:18093-50-0 1,4-Naphthalene...

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Sensitive electrochemical detection of Salmonella with chitosan-gold nanoparticles composite film.

Talanta 140 , 122-7, (2015)

An ultrasensitive electrochemical immunosensor for detection of Salmonella has been developed based on using high density gold nanoparticles (GNPs) well dispersed in chitosan hydrogel and modified gla...

Allergic contact dermatitis caused by mehindi: a further case.

G. Ital. Dermatol. Venereol. 148(2) , 234-5, (2013)

Irritant contact dermatitis from a black henna tattoo without sensitization to para-phenylendiamine.

Pediatrics 131(6) , e1974-6, (2013)

Allergic contact dermatitis from nonpermanent black henna tattoos has been frequently reported, particularly in children. Contamination or adulteration of the dyes with para-phenylendiamine has been i...

C.I. Natural Orange 6

MFCD00001678

2-Hydroxy-1,4-naphthochinone

2-Hydroxy-1,4-naphoquinone

EINECS 201-496-3

2-Hydroxy-1,4-naphthoquinone

hydroxynaphthoquinone

Natural Orange 6

1,4-Naphthalenedione, 2-hydroxy-

2-Hydroxy-p-naphthoquinone

2-hydroxynaphthalene-1,4-dione

hennotannic acid

lawsone

2-Hydroxy-1,4-napthoquinone

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Hydroxy-1,4-naphoquinone
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Hydroxy-1,4-naphoquinone
Price: ￥98.0/5g
Purity: 98.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: 2-Hydroxy-1,4-naphoquinone
Price: $280.0/20mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 83-72-7 2-Hydroxy-1,4-naphoquinone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Get all suppliers and price by the below link:

2-Hydroxy-1,4-naphoquinone suppliers

2-Hydroxy-1,4-naphoquinone price

2-Hydroxy-1,4-naphoquinone

Use of 2-Hydroxy-1,4-naphoquinone

Names