2-pyridone

Modify Date: 2025-08-21 06:51:27

2-pyridone structure	Common Name	2-pyridone
	CAS Number	142-08-5	Molecular Weight	95.099
	Density	1.1±0.1 g/cm3	Boiling Point	323.7±15.0 °C at 760 mmHg
	Molecular Formula	C₅H₅NO	Melting Point	105-107 °C(lit.)
	MSDS	Chinese USA	Flash Point	181.1±5.3 °C
	Symbol	GHS06	Signal Word	Danger

Name	pyridin-2-ol
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	323.7±15.0 °C at 760 mmHg
Melting Point	105-107 °C(lit.)
Molecular Formula	C₅H₅NO
Molecular Weight	95.099
Flash Point	181.1±5.3 °C
Exact Mass	95.037117
PSA	33.12000
LogP	-0.58
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.514
Storage condition	Store at RT.

2-pyridone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1144050

CHEMICAL NAME :: 2(1H)-Pyridone

CAS REGISTRY NUMBER :: 142-08-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H5-N-O

MOLECULAR WEIGHT :: 95.11

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 :: 410 mg/kg

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

REFERENCE :: TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

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

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 93,143,1953 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 594 mg/kg/5D-I

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 85,173,1996

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335
Precautionary Statements	Missing Phrase - N15.00950417-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	UN2811
WGK Germany	3
RTECS	UV1144050
Packaging Group	III
Hazard Class	6.1
HS Code	2933399090

Precursor 10
CAS#:13161-30-3 2-Pyridinol-1-oxide CAS#:40673-25-4 4-Chloropyridin-2-Ol CAS#:109-04-6 2-Bromopyridine CAS#:1212-29-9 1,3-Dicyclohexy...
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CAS#:66-99-9 2-Naphthaldehyde CAS#:100-10-7 p-Dimethylamino...
DownStream 10
CAS#:108664-25-1 1-[3-(2-methoxy... CAS#:104940-96-7 1-[3-(4-chlorop... CAS#:104941-02-8 1-[3-(4-chlorop... CAS#:104941-03-9 1-[1-(4-chlorop...
CAS#:104940-99-0 1-[3-(2,4-dichl... CAS#:108664-23-9 1-(3-oxo-3-phen... CAS#:32111-34-5 4-(PYRIDIN-2-YL... CAS#:372-48-5 2-Fluoropyridine
CAS#:5006-66-6 6-Hydroxynicoti... CAS#:58530-50-0 2-(PYRIDIN-2-YL...

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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pyridinol

2-PYRIDON

pyridinyl-6'-ol

2(1H)-Pyridone

2-oxypyridine

A-PYRIDONE

2-pyridone

2-hydroxy-pyridine

2-pyridinone

EINECS 205-520-3

2-PYRIDOL

Pyridin-2(1H)-one

2-pyridinol

pyridinone

Pyridone-2

2(1H)-Pyridinone

2-Oxopyridine

AURORA KA-3075

pyridone

2-Hydroxypyridine

pyridin-2-ol

1H-2-Pyridone

MFCD00006268

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-pyridone
Price: ￥98.0/25g ￥278.0/100g
Purity: 95.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-pyridone
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-pyridone

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HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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