6-Amino-1,3-dimethyluracil

Modify Date: 2025-08-21 21:08:29

6-Amino-1,3-dimethyluracil structure	Common Name	6-Amino-1,3-dimethyluracil
	CAS Number	6642-31-5	Molecular Weight	155.155
	Density	1.3±0.1 g/cm3	Boiling Point	243.1±43.0 °C at 760 mmHg
	Molecular Formula	C₆H₉N₃O₂	Melting Point	295 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	100.8±28.2 °C

Name	6-Amino-1,3-Dimethyl-1,2,3,4-Tetrahydropyrimidine-2,4-Dione
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	243.1±43.0 °C at 760 mmHg
Melting Point	295 °C (dec.)(lit.)
Molecular Formula	C₆H₉N₃O₂
Molecular Weight	155.155
Flash Point	100.8±28.2 °C
Exact Mass	155.069473
PSA	70.02000
LogP	-0.27
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.551

6-Amino-1,3-dimethyluracil MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ8755000

CHEMICAL NAME :: Uracil, 6-amino-1,3-dimethyl-

CAS REGISTRY NUMBER :: 6642-31-5

BEILSTEIN REFERENCE NO. :: 0144390

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H9-N3-O2

MOLECULAR WEIGHT :: 155.18

WISWESSER LINE NOTATION :: T6NVNVJ A1 C1 EZ

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 :: >1 gm/kg

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

REFERENCE :: FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,223,1990

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04375

Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S22-S26-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	YQ8755000
HS Code	2942000000

Precursor 10
CAS#:96-31-1 1,3-Dimethylurea CAS#:372-09-8 Cyanoacetic acid CAS#:61541-41-1 6-azido-1,3-dim... CAS#:54660-80-9 4-Amino-1,3-dim...
CAS#:89-25-8 edaravone CAS#:16044-79-4 Pyrimido[4,5-e]... CAS#:105-56-6 Ethyl cyanoacetate CAS#:39615-79-7 Acetamide,2-cya...
CAS#:99747-54-3 1,3-dimethyl-6-... CAS#:108-24-7 Ethanoic anhydride
DownStream 10
CAS#:104509-81-1 Uracil,5-acetam... CAS#:10146-98-2 6-amino-5-[(4-a... CAS#:5770-44-5 6-[N-(2-Hydroxy... CAS#:5440-00-6 5,6-Diamino-1,3...
CAS#:142168-89-6 5-NITRO-N-METHY... CAS#:93787-99-6 2,4(1H,3H)-Pyri... CAS#:944-73-0 1,3-Dimethyluri... CAS#:181465-38-3 6-Amino-1,2,3,4...
CAS#:874-14-6 1,3-Dimethyluracil CAS#:30189-12-9 2,4,5,6(1H,3H)-...

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%

Facile construction of substituted pyrimido[4,5-d]pyrimidones by transformation of enaminouracil.

J. Adv. Res. 4 , 115-21, (2015)

The reaction of 6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (1) as a binucleophile with primary aromatic or heterocyclic amines and formaldehyde or aromatic (heterocyclic) aldehydes in a molar rat...

MFCD00006552

6-Amino-1,3-dimethyluracilï¿½ï¿½6-Amino-1,3-dimethyl-2,4(1h,3h)-dione

2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-dimethyl-

6-Amino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione

6-amino-1,3-dimethylpyrimidine-2,4-dione

EINECS 229-662-0

6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-Amino-1,3-dimethyluracil
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 6-Amino-1,3-dimethyluracil
Price: ￥208.0/25g ￥Inquiry/1mg ￥488.0/100g ￥1418.0/500g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-Amino-1,3-dimethyluracil
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: 6-Amino-1,3-Dimethyl-1,2,3,4-Tetrahydropyrimidine-2,4-Dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 6-Amino-1,3-dimethyluracil
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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