Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-methylidenecyclobut-2-en-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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42827-31-6

42827-31-6 structure

42827-31-6 structure

Name: 4-methylidenecyclobut-2-en-1-one
Chemical Name: 4-methylidenecyclobut-2-en-1-one
CAS Number: 42827-31-6
Molecular Formula: C₅H₄O
Molecular Weight: 80.08470
Create Date: 2017-03-17 14:53:45
Modify Date: 2025-10-03 09:44:41

Name	4-methylidenecyclobut-2-en-1-one
Synonyms	Methylenecyclobutanone Methylen-cyclobutenon Methylencyclobutenone 4-methylene-2-cyclobuten-1-one 4-Methylen-2-cyclobuten-1-on methylenecyclobutenone

Density	1.03g/cm3
Boiling Point	151ºC at 760 mmHg
Molecular Formula	C₅H₄O
Molecular Weight	80.08470
Flash Point	45.7ºC
Exact Mass	80.02620
PSA	17.07000
LogP	0.68150
Index of Refraction	1.497

1335114-45-8 structure

1335114-45-8

~17%

689-97-4 structure

689-97-4

42827-31-6 structure

42827-31-6

65-85-0 structure

65-85-0

Literature: Tseng, Pen-Wen; Kung, Chen-Yu; Chen, Hsing-Yin; Chou, Chin-Hsing Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8440 - 8446

1335114-46-9 structure

1335114-46-9

~15%

689-97-4 structure

689-97-4

42827-31-6 structure

42827-31-6

65-85-0 structure

65-85-0

Literature: Tseng, Pen-Wen; Kung, Chen-Yu; Chen, Hsing-Yin; Chou, Chin-Hsing Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8440 - 8446

82237-95-4 structure

82237-95-4

~%

42827-31-6 structure

42827-31-6

542-92-7 structure

542-92-7

Literature: Martin, Hans-Dieter; Oftring, Alfred; Iden, Ruediger; Schwichtenberg, Evelyn; Schiwek, Hans-Joachim Tetrahedron Letters, 1982 , vol. 23, # 8 p. 841 - 844

4383-39-5 structure

4383-39-5

~0%

2873-50-9 structure

2873-50-9

74107-90-7 structure

74107-90-7

10477-47-1 structure

10477-47-1

Detail

Literature: Bilinski, Vanda; Dreiding, Andre S.; Hollenstein, Hans Helvetica Chimica Acta, 1983 , vol. 66, # 7 p. 2322 - 2329

6947-94-0 structure

6947-94-0

98-88-4 structure

98-88-4

~%

42827-31-6 structure

42827-31-6

65-85-0 structure

65-85-0

Literature: Tseng, Pen-Wen; Kung, Chen-Yu; Chen, Hsing-Yin; Chou, Chin-Hsing Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8440 - 8446

Precursor 6
1335114-45-8 1335114-46-9 82237-95-4 4383-39-5
6947-94-0 98-88-4
DownStream 1
4095-06-1

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