Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,6-Dimethyl-2,5-piperazinedione
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,6-Dimethyl-2,5-piperazinedione
Price: ￥88.0/1g ￥378.0/5g
Purity: 99.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,6-Dimethyl-2,5-piperazinedione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5625-46-7

5625-46-7 structure

5625-46-7 structure

Name: 3,6-Dimethyl-2,5-piperazinedione
Chemical Name: 3,6-Dimethylpiperazine-2,5-dione
CAS Number: 5625-46-7
Molecular Formula: C₆H₁₀N₂O₂
Molecular Weight: 142.156
Create Date: 2018-04-27 08:00:00
Modify Date: 2025-08-27 09:48:42

Name	3,6-Dimethylpiperazine-2,5-dione
Synonyms	3,6-Dimethyl-2,5-piperazinedione 3,6-dimethylpiperazine-2,5-dione EINECS 227-058-1 2,5-Piperazinedione, 3,6-dimethyl- MFCD00023153 3,6-Dimethyl Piperazine-2,5-Dione

Density	1.081
Boiling Point	453.0±38.0 °C at 760 mmHg
Melting Point	283-285ºC(lit.)
Molecular Formula	C₆H₁₀N₂O₂
Molecular Weight	142.156
Flash Point	227.9±26.9 °C
Exact Mass	142.074234
PSA	58.20000
LogP	-1.58
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.442

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TL6380150

CHEMICAL NAME :: 2,5-Piperazinedione, 3,6-dimethyl-

CAS REGISTRY NUMBER :: 5625-46-7

BEILSTEIN REFERENCE NO. :: 0082120

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H10-N2-O2

MOLECULAR WEIGHT :: 142.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 4,167,1969

Hazard Codes	Xi
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3.0
RTECS	TL6380150
HS Code	2933599090

Precursor 10
1115-78-2 302-72-7 28944-89-0 56-41-7
338-69-2 17344-99-9 3082-75-5 64-17-5
65519-18-8 10065-72-2
DownStream 10
7664-41-7 64-19-7 302-72-7 2815-34-1
95-89-6 27023-19-4 121594-49-8 34557-54-5
74-84-0 66449-54-5

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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