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: hept-3-yne-2,5-diol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

50407-30-2

50407-30-2 structure

50407-30-2 structure

Name: hept-3-yne-2,5-diol
Chemical Name: hept-3-yne-2,5-diol
CAS Number: 50407-30-2
Molecular Formula: C₇H₁₂O₂
Molecular Weight: 128.16900
Create Date: 2016-01-26 20:48:57
Modify Date: 2025-09-18 17:38:15

Name	hept-3-yne-2,5-diol
Synonyms	EINECS 256-580-2 3-heptyne-2,5-diol 3-heptyn-2,5-diol

Density	1.04g/cm3
Boiling Point	217ºC at 760 mmHg
Molecular Formula	C₇H₁₂O₂
Molecular Weight	128.16900
Flash Point	97.4ºC
Exact Mass	128.08400
PSA	40.46000
LogP	0.14150
Index of Refraction	1.487

HS Code	2905399090

123-38-6 structure

123-38-6

2028-63-9 structure

2028-63-9

~%

50407-30-2 structure

50407-30-2

Literature: Skatteboel, Lars; Stenstroem, Yngve Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 543 - 545

Precursor 2
123-38-6 2028-63-9
DownStream 1
58458-31-4

HS Code	2905399090
Summary	2905399090 other diols。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:5.5%。general tariff:30.0%

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