Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Phenyl-2-propyn-1-ol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Phenyl-2-propyn-1-ol
Price: ￥308.0/5g ￥108.0/1g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Phenyl-2-propyn-1-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4187-87-5

4187-87-5 structure

4187-87-5 structure

Name: 1-Phenyl-2-propyn-1-ol
Chemical Name: 1-Phenyl-2-propyn-1-ol
CAS Number: 4187-87-5
Molecular Formula: C₉H₈O
Molecular Weight: 132.159
Catalog: Organic raw materials Alcohols, phenols, phenolic compounds and derivatives 2-cycloalcohol
Create Date: 2018-02-17 08:00:00
Modify Date: 2025-08-27 20:13:58

Name	1-Phenyl-2-propyn-1-ol
Synonyms	Benzenemethanol, α-ethynyl- 1-Phenylpropargyl Alcohol 1-phenylprop-2-yn-1-ol Benzyl alcohol, α-ethynyl- EINECS 224-064-6 α-Phenylpropargyl alcohol Ethynylphenylcarbinol 1-Phenyl-2-propyn-1-ol 1-Phenyl-prop-2-yn-1-ol MFCD00021860 α-Ethynylbenzyl alcohol

Density	1.1±0.1 g/cm3
Boiling Point	210.9±20.0 °C at 760 mmHg
Melting Point	22-23 °C(lit.)
Molecular Formula	C₉H₈O
Molecular Weight	132.159
Flash Point	90.5±16.8 °C
Exact Mass	132.057510
PSA	20.23000
LogP	1.45
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.573
Storage condition	Refrigerator

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DO5900000

CHEMICAL NAME :: Benzyl alcohol, alpha-ethynyl-

CAS REGISTRY NUMBER :: 4187-87-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H8-O

MOLECULAR WEIGHT :: 132.17

WISWESSER LINE NOTATION :: QYR&1UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 240 mg/kg

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

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 8,406,1953

Hazard Codes	Xn: Harmful;
Risk Phrases	R22;R36/38
Safety Phrases	S26-S36
RIDADR	UN2810
WGK Germany	3
RTECS	DO5900000
Packaging Group	III
Hazard Class	6.1
HS Code	2906299090

Precursor 10
100-52-7 4301-14-8 74-86-2 89530-34-7
1066-54-2 65032-27-1 1066-26-8 62952-24-3
109-87-5 4173-48-2
DownStream 10
104846-76-6 355-37-3 55756-24-6 4393-06-0
3623-15-2 105423-64-1 86476-37-1 90-63-1
292638-84-7 14371-10-9

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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