Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (E)-5-(2-Bromovinyl)Uracil
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E)-4,4,4-TRIFLUORO-1-PHENYL-BUT-2-EN-1-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

69304-49-0

69304-49-0 structure

69304-49-0 structure

Name: (E)-4,4,4-TRIFLUORO-1-PHENYL-BUT-2-EN-1-ONE
Chemical Name: 5-[(E)-2-bromoethenyl]-1H-pyrimidine-2,4-dione
CAS Number: 69304-49-0
Molecular Formula: C₆H₅BrN₂O₂
Molecular Weight: 217.02000
Create Date: 2018-12-06 13:51:37
Modify Date: 2025-08-25 11:15:49

Name	5-[(E)-2-bromoethenyl]-1H-pyrimidine-2,4-dione
Synonyms	BV uracil 5-bromovinyluracil Bromovinyluracil MFCD00132885

Density	1.881g/cm3
Melting Point	189-194ºC (dec.)(lit.)
Molecular Formula	C₆H₅BrN₂O₂
Molecular Weight	217.02000
Exact Mass	215.95300
PSA	65.72000
LogP	0.42880
Index of Refraction	1.685

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV9020500

CHEMICAL NAME :: 2,4(1H,3H)-Pyrimidinedione, 5-(2-bromoethenyl)-, (E)-

CAS REGISTRY NUMBER :: 69304-49-0

BEILSTEIN REFERENCE NO. :: 0744244

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H5-Br-N2-O2

MOLECULAR WEIGHT :: 217.04

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 200 mg/L

REFERENCE :: LIFSAK Life Sciences. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1-8, 1962-69; V.14- 1974- Volume(issue)/page/year: 38,281,1986

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
RTECS	UV9020500

37107-81-6 structure

37107-81-6

~86%

69304-49-0 structure

69304-49-0

Literature: Rega Instituut VZW; University of Birmingham Patent: US4424211 A1, 1984 ;

57412-59-6 structure

57412-59-6

~82%

69304-49-0 structure

69304-49-0

Literature: Eger; Jalalian; Schmidt Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 1 p. 211 - 218

1195-08-0 structure

1195-08-0

~%

69304-49-0 structure

69304-49-0

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1665 - 1670

Precursor 3
37107-81-6 57412-59-6 1195-08-0
DownStream 4
66-22-8 69304-47-8 91897-93-7 62785-91-5

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