Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4(1H,3H)-Quinazolinedione,1-methyl-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4(1H,3H)-Quinazolinedione,1-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2,4(1H,3H)-Quinazolinedione,1-methyl-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

604-50-2

604-50-2 structure

604-50-2 structure

Name: 2,4(1H,3H)-Quinazolinedione,1-methyl-
Chemical Name: 1-methylquinazoline-2,4-dione
CAS Number: 604-50-2
Molecular Formula: C₉H₈N₂O₂
Molecular Weight: 176.17200
Create Date: 2018-12-28 07:19:53
Modify Date: 2025-09-10 11:21:24

Name	1-methylquinazoline-2,4-dione
Synonyms	1-methyl-2,4-dioxo-1,3-dihydroquinazoline glycosmicine 1,2,3,4-tetrahydro-1-methyl-2,4-dioxoquinazoline 1-methyl-1,3-dihydroquinazoline-2,4-dione

Density	1.292g/cm3
Molecular Formula	C₉H₈N₂O₂
Molecular Weight	176.17200
Exact Mass	176.05900
PSA	54.86000
LogP	0.22680
Index of Refraction	1.585

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA1411500

CHEMICAL NAME :: 2,4(1H,3H)-Quinazolinedione, 1-methyl-

CAS REGISTRY NUMBER :: 604-50-2

LAST UPDATED :: 199007

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H8-N2-O2

MOLECULAR WEIGHT :: 176.19

WISWESSER LINE NOTATION :: T66 BNVMVJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 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: 3,100,1968

HS Code	2933990090

Precursor 10
119-68-6 917-61-3 590-28-3 57-13-6
7505-81-9 541-41-3 74-88-4 10328-92-4
85-91-6 134-20-3
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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