Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Pentyn-3-ol
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Pentyn-3-ol
Price: ￥146.0/1g ￥356.0/5g ￥1456.0/25g ￥696.0/10g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

4187-86-4

4187-86-4 structure

4187-86-4 structure

Name: 1-Pentyn-3-ol
Chemical Name: pent-1-yn-3-ol
CAS Number: 4187-86-4
Molecular Formula: C₅H₈O
Molecular Weight: 84.116
Catalog: Chemical reagent Organic reagent Fatty alcohol
Create Date: 2018-09-23 10:39:58
Modify Date: 2025-08-27 17:56:19

Name	pent-1-yn-3-ol
Synonyms	1-Pentyn-3-ol MFCD00004572 4-pentyn-3-ol Ethyl ethynyl carbinol Pent-1-yn-3-ol ethynyl-ethyl carbinol 1-pentyne-3-ol EINECS 224-063-0 1-pentynyl-3-ol

Density	0.9±0.1 g/cm3
Boiling Point	126.9±8.0 °C at 760 mmHg
Molecular Formula	C₅H₈O
Molecular Weight	84.116
Flash Point	29.4±0.0 °C
Exact Mass	84.057518
PSA	20.23000
LogP	0.50
Vapour density	1 (vs air)
Vapour Pressure	5.2±0.5 mmHg at 25°C
Index of Refraction	1.442
Storage condition	Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SC4758500

CHEMICAL NAME :: 1-Pentyn-3-ol

CAS REGISTRY NUMBER :: 4187-86-4

BEILSTEIN REFERENCE NO. :: 1098409

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H8-O

MOLECULAR WEIGHT :: 84.13

WISWESSER LINE NOTATION :: QY2&1UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 70 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 11,692,1956

Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S16-S36/37/39-S45
RIDADR	UN 1986 3/PG 3
WGK Germany	3
RTECS	SC4758500
Packaging Group	III
Hazard Class	3
HS Code	2905290000

HS Code	2905290000
Summary	2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.