Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

2206-43-1

2206-43-1 structure

2206-43-1 structure

Name: 4-Methoxyisophthalic acid
Chemical Name: 4-methoxybenzene-1,3-dicarboxylic acid
CAS Number: 2206-43-1
Molecular Formula: C₉H₈O₅
Molecular Weight: 196.157
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-09-08 16:37:05
Modify Date: 2026-07-03 11:51:53

Name	4-methoxybenzene-1,3-dicarboxylic acid
Synonyms	Picotamide impurity A CRS 4-Methoxybenzene-1,3-dicboxylic acid 4-Methoxybenzene-1,3-dicboxylic A <14C>-4-Methoxy-isophthalsaeure 4-Methoxy-isophthalic acid MFCD00272364 p-Methoxyisophthalic Acid 4-Methoxy-1,3-benzenedicarboxylic acid Picotamide Impurity A Picotamide Monohydrate Impurity A 1,3-Benzenedicboxylic acid, 4-methoxy 4-Methoxy Sophthalic Acid 4-Methoxy-isophthalsaeure-1.3 4-METHOXYISOPHTHALIC ACID p-MethoxySophthalicAcid 4-Methoxy-isophthalsaeure Room 4-methoxy-acid 5-METHOXY-ISOPHATHALIC ACID EINECS 218-618-6 5-METHOXY-1,3 DICBOXYLIC ACID 4-(1,2,4,4a,5,6-hexahydropyrazino[1,2-a]quinolin-3-yl)-2-butanone hydrochloride

Density	1.4±0.1 g/cm3
Boiling Point	407.8±30.0 °C at 760 mmHg
Melting Point	258-263ºC
Molecular Formula	C₉H₈O₅
Molecular Weight	196.157
Flash Point	169.1±18.1 °C
Exact Mass	196.037170
PSA	83.83000
LogP	1.41
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.591

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918990090

Precursor 9
6738-23-4 7083-19-4 15471-26-8 100-66-3
106-44-5 60736-71-2 52577-09-0 13481-09-9
40324-53-6
DownStream 4
28045-71-8 636-46-4 13235-60-4 22955-73-3

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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