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 4-BIS(2-ETHYLHEXYL)-2 5-DI-1-PROPYNYL&
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

211809-67-5

211809-67-5 structure

211809-67-5 structure

Name: 1 4-BIS(2-ETHYLHEXYL)-2 5-DI-1-PROPYNYL&
Chemical Name: 1,4-bis(2-ethylhexyl)-2,5-bis(prop-1-ynyl)benzene
CAS Number: 211809-67-5
Molecular Formula: C₂₈H₄₂
Molecular Weight: 378.63300
Create Date: 2018-12-27 19:13:27
Modify Date: 2025-08-22 16:35:56

Name	1,4-bis(2-ethylhexyl)-2,5-bis(prop-1-ynyl)benzene
Synonyms	MFCD06411322 2,5-bis(2-ethylhexyl)-1,4-dipropynylbenzene 1,4-Bis(2-ethylhexyl)-2,5-di-1-propynylbenzene

Melting Point	66-67ºC(lit.)
Molecular Formula	C₂₈H₄₂
Molecular Weight	378.63300
Exact Mass	378.32900
LogP	7.94720

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
HS Code	2902909090

225512-46-9 structure

225512-46-9

74-99-7 structure

74-99-7

~%

211809-67-5 structure

211809-67-5

Literature: Kloppenburg; Song; Bunz Journal of the American Chemical Society, 1998 , vol. 120, # 31 p. 7973 - 7974

Precursor 2
225512-46-9 74-99-7
DownStream 0

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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