CAS 4021-11-8|2-Methylisonicotinic acid

Introduction：Basic information about CAS 4021-11-8|2-Methylisonicotinic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	2-Methylisonicotinic acid
CAS Number	4021-11-8	Molecular Weight	137.136
Density	1.2±0.1 g/cm3	Boiling Point	368.2±22.0 °C at 760 mmHg
Molecular Formula	C₇H₇NO₂	Melting Point	295-299ºC
MSDS	ChineseUSA	Flash Point	176.5±22.3 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	2-Methylpyridine-4-carboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	368.2±22.0 °C at 760 mmHg
Melting Point	295-299ºC
Molecular Formula	C₇H₇NO₂
Molecular Weight	137.136
Flash Point	176.5±22.3 °C
Exact Mass	137.047684
PSA	50.19000
LogP	1.00
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.561
InChIKey	PMDHIMMPXRSDML-UHFFFAOYSA-N
SMILES	Cc1cc(C(=O)O)ccn1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37
RIDADR	NONH for all modes of transport
HS Code	2933399090

Customs

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%

Synonyms

2-Methylisonicotinic acid

2-Methyl-4-pyridinecarboxylic Acid

4-Pyridinecarboxylic acid, 2-methyl-

2-methylpyridine-4-carboxylic acid

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