Picrolonic acid

Modify Date: 2024-01-02 15:07:40

Picrolonic acid structure	Common Name	Picrolonic acid
	CAS Number	550-74-3	Molecular Weight	264.194
	Density	1.7±0.1 g/cm3	Boiling Point	548.8±50.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₈N₄O₅	Melting Point	119 °C
	MSDS	N/A	Flash Point	285.7±30.1 °C

Use of Picrolonic acid

Picrolonic acid is the reagent for the separation of amines as crystalline π-complexes. Pyrrolic acid is an analytical reagent for the determination of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.

Name	Picrolonic Acid
Synonym	More Synonyms

Description	Picrolonic acid is the reagent for the separation of amines as crystalline π-complexes. Pyrrolic acid is an analytical reagent for the determination of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.
Related Catalog	Research Areas >> Others

Density	1.7±0.1 g/cm3
Boiling Point	548.8±50.0 °C at 760 mmHg
Melting Point	119 °C
Molecular Formula	C₁₀H₈N₄O₅
Molecular Weight	264.194
Flash Point	285.7±30.1 °C
Exact Mass	264.049469
PSA	124.31000
LogP	0.49
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.714
Storage condition	Refrigerator (+4°C)

Picrolonic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ9510000

CHEMICAL NAME :: 2-Pyrazolin-5-one, 3-methyl-4-nitro-1-(p-nitrophenyl)-

CAS REGISTRY NUMBER :: 550-74-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H8-N4-O5

MOLECULAR WEIGHT :: 264.22

WISWESSER LINE NOTATION :: T5NNVJ BR DNW& DNW E1

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Mold - Aspergillus nidulans

DOSE/DURATION :: 250 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 97,293,1982

Hazard Codes	Xn: Harmful;
Risk Phrases	R68
Safety Phrases	S37/39-S26
RTECS	UQ9510000
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%

3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-

5-Methyl-4-nitro-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one

2,4-Dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3H-pyrazol-3-one

EINECS 208-986-6

Picrolonic acid

MFCD00003133

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Picrolonic acid
Price: Click To Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Picrolonic acid
Price: ￥168.0/1g ￥528.0/5g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Picrolonic acid

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Picrolonic acid Biological Activity

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