Pyrithione

Modify Date: 2025-08-25 10:00:49

Pyrithione structure	Common Name	Pyrithione
	CAS Number	1121-31-9	Molecular Weight	127.164
	Density	1.3±0.1 g/cm3	Boiling Point	350.2±15.0 °C at 760 mmHg
	Molecular Formula	C₅H₅NOS	Melting Point	70-72 °C
	MSDS	Chinese USA	Flash Point	165.6±20.4 °C
	Symbol	GHS06	Signal Word	Danger

Name	pyridine-2-thiol N-oxide
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	350.2±15.0 °C at 760 mmHg
Melting Point	70-72 °C
Molecular Formula	C₅H₅NOS
Molecular Weight	127.164
Flash Point	165.6±20.4 °C
Exact Mass	127.009186
PSA	64.26000
LogP	-0.90
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.614
Storage condition	Refrigerator
Stability	Stable. Incompatible with strong bases, strong oxidizing agents.

Pyrithione MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT8999000

CHEMICAL NAME :: 2-Pyridinethiol, 1-oxide

CAS REGISTRY NUMBER :: 1121-31-9

LAST UPDATED :: 199706

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H5-N-O-S

MOLECULAR WEIGHT :: 127.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 178 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 48,371,1976

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335
Precautionary Statements	P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36-S24/25
RIDADR	2811
WGK Germany	3
RTECS	UT8999000
HS Code	2933399090

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Precursor 4
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DownStream 9
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HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Diabetologia 57(8) , 1635-44, (2014)

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Elemental selenium generated by the photobleaching of selenomerocyanine dyes forms conjugates with serum albumin and serum lipoproteins that are toxic to leukemia and selected solid tumor cells but we...

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Over a thousand extracts were tested for phenotypic effects in developing zebrafish embryos to identify bioactive molecules produced by endophytic fungi. One extract isolated from Fusarium sp., a wide...

2-mercaptopyridine-N-oxide

pyridine-2-thiol N-oxide

MercaptopyridineNoxide

PYRITHIONE

N-Hydroxy-2-thiopyridone

2-mercaptopyridine-1-oxide

2-pyridinethiol-1-oxide

2-thiopyridine-N-oxide

2-Mercapto pyridine oxide

2-Pyridinethiol 1-oxide

PYRIDINETHIOLOXIDE

Omadine

Pyridine-2-thiol 1-oxide

PYRIDINE-2-THIOL-1-OXIDE

1-Hydroxy-2-pyridinethione

EINECS 214-329-4

2-mercaptopyridine 1-oxide

pyridine-N-oxide-2-thiophenol

MFCD00006196

2-mercapto-pyridine N-oxide

2-mercaptopyridine n-oxide

2-Pyridinethiol, 1-oxide

2-Pyridinethiol N-oxide

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyrithione
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Pyrithione Zinc
Price: ￥Inquiry/100mg ￥Inquiry/250mg ￥Inquiry/1g
Purity: 98.0%
Delivery: 10 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Pyridinethiol 1-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Pyrithione
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Pyrithione

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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.