1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone

Modify Date: 2025-08-22 13:11:34

1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone structure	Common Name	1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
	CAS Number	118-47-8	Molecular Weight	284.245
	Density	1.7±0.1 g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₀H₈N₂O₆S	Melting Point	260-270
	MSDS	N/A	Flash Point	N/A

Name	1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
Synonym	More Synonyms

Density	1.7±0.1 g/cm3
Melting Point	260-270
Molecular Formula	C₁₀H₈N₂O₆S
Molecular Weight	284.245
Exact Mass	284.010315
PSA	132.72000
LogP	-0.84
Index of Refraction	1.695
Storage condition	-20°C

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6393920

CHEMICAL NAME :: 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-

CAS REGISTRY NUMBER :: 118-47-8

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H8-N2-O6-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >22 gm/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

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: 28(12),56,1984

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >22 gm/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

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: 28(12),56,1984

Hazard Codes	Xi
HS Code	2933199090

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

p-SCOP (1 : 4 SPCP)

MFCD00020755

3-Carboxy-1-(4-sulfophenyl)-2-pyrazolin-5-one

3-Carboxy-1-(4-sulfo-phenyl)-pyrazolon-5

5-Oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid

pyt

PYRAZOLONE T

5-oxo-1-(4-sulfo-phenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid

SPCP

1-(4-SULFOPHENYL)-3-CARBOXY-5-PYRAZOLONE

4-(4-sulfo-1-phenylazo)-1-(4-sulfophenyl)-5-hydroxy-pyrazolone-3-carboxylic acid

carboxypyrazoltcacid4

PYRAZALONE T

1-(4'-Sulphophenyl)-3-carboxy-5-pyrazolone

EINECS 204-254-5

5-oxo-1-(4-sulfophenyl)-2-pyrazoline-3-carboxylic acid

1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-1-(4-sulfophenyl)-

5-oxo-1-(4-sulphophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
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: TIANFUCHEM--High purity 118-47-8 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.