Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 10,12-pentacosadiynoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 10,12-PENTACOSADIYNOIC ACID
Price: ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

66990-32-7

66990-32-7 structure

Name: 10,12-PENTACOSADIYNOIC ACID
Chemical Name: 10,12-Pentacosadiynoic acid
CAS Number: 66990-32-7
Molecular Formula: C₂₅H₄₂O₂
Molecular Weight: 374.600
Catalog: Chemical reagent Organic reagent fatty acid
Create Date: 2018-09-23 16:36:55
Modify Date: 2025-08-25 08:03:49

Name	10,12-Pentacosadiynoic acid
Synonyms	MFCD00041684 pentacosa-10,12-diynoic acid 10,12-PENTACOSADIYNOIC ACID

Density	0.9±0.1 g/cm3
Boiling Point	522.5±33.0 °C at 760 mmHg
Melting Point	62-63°C
Molecular Formula	C₂₅H₄₂O₂
Molecular Weight	374.600
Flash Point	246.9±20.1 °C
Exact Mass	374.318481
PSA	37.30000
LogP	10.23
Vapour Pressure	0.0±2.9 mmHg at 25°C
Index of Refraction	1.486
Storage condition	Refrigerator

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
HS Code	2916190090

2777-65-3

850622-13-8

~52%

66990-32-7

Literature: Usov, O. M.; Tret'yakov, E. V.; Sveshnikova, L. L.; Shvartsberg, M. S. Russian Chemical Bulletin, 1995 , vol. 44, # 10 p. 1929 - 1932 Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1995 , # 10 p. 2009 - 2012

Precursor 2
2777-65-3 850622-13-8
DownStream 5
92266-90-5 128424-24-8 128937-83-7 164919-49-7
120650-77-3

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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66990-32-7	128937-83-7
120650-77-3	66990-38-3
1609328-15-5	66990-34-9
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7333-25-7	28393-02-4
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1512422-85-3	171431-72-4
1528503-21-0	93217-76-6
15944-36-2	741688-54-0
188984-36-3	189013-84-1