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: 1,2-Pentadiene,4,4-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26981-77-1

26981-77-1 structure

26981-77-1 structure

Name: 1,2-Pentadiene,4,4-dimethyl-
Chemical Name: 4,4-dimethylpenta-1,2-diene
CAS Number: 26981-77-1
Molecular Formula: C₇H₁₂
Molecular Weight: 96.17020
Create Date: 2016-04-02 00:54:02
Modify Date: 2025-08-24 21:26:46

Name	4,4-dimethylpenta-1,2-diene
Synonyms	tert-Butylallene t-Butylallene t-butylpropadiene 4,4-dimethyl-penta-1,2-diene 4,4-Dimethyl-penta-1,2-dien 1,4,4-dimethyl 4,4-Dimethyl-1,2-pentadiene 1,2-Pentadiene,4,4-dimethyl

Density	0.697g/cm3
Boiling Point	89.7ºC at 760mmHg
Molecular Formula	C₇H₁₂
Molecular Weight	96.17020
Exact Mass	96.09390
LogP	2.37360
Vapour Pressure	65.4mmHg at 25°C
Index of Refraction	1.409

HS Code	2901299090

Precursor 9
84140-30-7 88016-29-9 659-86-9 17118-80-8
38442-51-2 6165-76-0 89379-02-2 5651-88-7
6750-04-5
DownStream 7
133705-75-6 661-69-8 75-28-5 129917-44-8
129917-43-7 129917-42-6 115-11-7

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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