Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Hydroxyisophthalic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-Hydroxyisophthalic acid
Price: ￥318.0/100g ￥108.0/25g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Hydroxyisophthalic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5-Hydroxyisophthalic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

618-83-7

618-83-7 structure

618-83-7 structure

Name: 5-Hydroxyisophthalic acid
Chemical Name: 5-Hydroxyisophthalic acid
CAS Number: 618-83-7
Molecular Formula: C₈H₆O₅
Molecular Weight: 182.130
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-06-07 02:39:29
Modify Date: 2025-08-25 11:46:55

Name	5-Hydroxyisophthalic acid
Synonyms	1,3-Benzenedicarboxylic acid, 5-hydroxy- 5-hydroxybenzene-1,3-dicarboxylic acid EINECS 210-565-7 MFCD00002515 5-hydroxy-isophthalic acid 5-Hydroxyisophthalic acid

Density	1.6±0.1 g/cm3
Boiling Point	516.9±45.0 °C at 760 mmHg
Melting Point	298-302 °C(lit.)
Molecular Formula	C₈H₆O₅
Molecular Weight	182.130
Flash Point	280.5±25.2 °C
Exact Mass	182.021530
PSA	94.83000
LogP	1.60
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.666

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ4280000

CHEMICAL NAME :: 1,3-Benzenedicarboxylic acid, 5-hydroxy-

CAS REGISTRY NUMBER :: 618-83-7

BEILSTEIN REFERENCE NO. :: 2693561

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H6-O5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6900 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(2),52,1983

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	CZ4280000
HS Code	29182990

Precursor 10
13036-02-7 121-91-5 855396-95-1 855397-05-6
99-31-0 56961-33-2 4440-39-5 481-74-3
22326-31-4 82-12-2
DownStream 10
349-60-0 349-58-6 144876-14-2 46331-50-4
71590-08-4 180134-15-0 268232-16-2 102059-70-1
153707-56-3 159646-63-6

HS Code	2918290000
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

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