Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

33843-21-9

33843-21-9 structure

33843-21-9 structure

Name: 2,2,3-TRIMETHYLCYCLOPENT-3-ENECARBALDEHYDE
Chemical Name: 2,2,3-trimethylcyclopent-3-ene-1-carbaldehyde
CAS Number: 33843-21-9
Molecular Formula: C₉H₁₄O
Molecular Weight: 138.20700
Create Date: 2018-12-11 06:55:46
Modify Date: 2025-08-24 23:12:41

Name	2,2,3-trimethylcyclopent-3-ene-1-carbaldehyde
Synonyms	campholytic aldehyde 2,2,3-TRIMETHYL-3-CYCLOPENTENE-1-ACETALDEHYDE 2,2,3-trimethylcyclopent-3-enecarbaldehyde

Density	0.953
Boiling Point	173.253ºC at 760 mmHg
Molecular Formula	C₉H₁₄O
Molecular Weight	138.20700
Flash Point	54.013ºC
Exact Mass	138.10400
PSA	17.07000
LogP	2.17770
Index of Refraction	1.509

HS Code	2912299000

1005403-25-7 structure

1005403-25-7

~%

33843-21-9 structure

33843-21-9

97452-29-4 structure

97452-29-4

Literature: Givaudan S.A. Patent: EP1886987 A1, 2008 ; Location in patent: Page/Page column 3-4 ;

1005403-25-7 structure

1005403-25-7

~%

33843-21-9 structure

33843-21-9

Literature: Givaudan S.A. Patent: EP1886987 A1, 2008 ; Location in patent: Page/Page column 3-4 ;

Precursor 1
1005403-25-7
DownStream 0

HS Code	2912299000
Summary	2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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