Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Cyano-4,6-Dimethyl-2-Hydroxypyridine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Cyano-4,6-Dimethyl-2-Hydroxypyridine
Price: ￥88.0/5g ￥188.0/25g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Cyano-4,6-dimethyl-2-hydroxypyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

769-28-8

769-28-8 structure

769-28-8 structure

Name: 3-Cyano-4,6-Dimethyl-2-Hydroxypyridine
Chemical Name: 3-Cyano-4,6-Dimethyl-2-Hydroxypyridine
CAS Number: 769-28-8
Molecular Formula: C₈H₈N₂O
Molecular Weight: 148.162
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
Create Date: 2019-01-25 12:54:48
Modify Date: 2025-08-27 11:00:33

Name	3-Cyano-4,6-Dimethyl-2-Hydroxypyridine
Synonyms	3-Cyano-4,6-dimethyl-2-hydroxypyridine EINECS 212-207-5 2-hydroxy-4,6-dimethylnicotinonitrile 3-pyridinecarbonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo- 3-pyridinecarbonitrile, 2-hydroxy-4,6-dimethyl- MFCD00006269 4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

Density	1.2±0.1 g/cm3
Boiling Point	385.1±42.0 °C at 760 mmHg
Melting Point	285-287 °C(lit.)
Molecular Formula	C₈H₈N₂O
Molecular Weight	148.162
Flash Point	186.7±27.9 °C
Exact Mass	148.063660
PSA	56.65000
LogP	0.75
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.566

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QT3046500

CHEMICAL NAME :: Nicotinonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo-

CAS REGISTRY NUMBER :: 769-28-8

LAST UPDATED :: 199312

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-N2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,23,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H315-H319-H332-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn,Xi
Risk Phrases	R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S37/39
RIDADR	3276
WGK Germany	3
RTECS	QT3046500
HS Code	2933399090

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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