Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,5-Pentanediol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Methoxy-1-butanol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

111-32-0

111-32-0 structure

111-32-0 structure

Name: 1,5-Pentanediol
Chemical Name: 1,4-Butanediol Monomethyl Ether
CAS Number: 111-32-0
Molecular Formula: C₅H₁₂O₂
Molecular Weight: 104.148
Create Date: 2018-08-21 22:57:34
Modify Date: 2025-08-25 17:09:04

Name	1,4-Butanediol Monomethyl Ether
Synonyms	EINECS 203-858-6 4-Methoxy-1-butanol 4-Methoxybutan-1-ol 1-Butanol, 4-methoxy- 1,5-Pentanediol 1,4-Butanediol MonoMethyl Ether Pentane-1,5-diol Tetramethylene Glycol Monomethyl Ether MFCD00040437

Density	0.9±0.1 g/cm3
Boiling Point	165.7±8.0 °C at 760 mmHg
Molecular Formula	C₅H₁₂O₂
Molecular Weight	104.148
Flash Point	54.1±6.3 °C
Exact Mass	104.083733
PSA	29.46000
LogP	-0.19
Vapour Pressure	0.6±0.7 mmHg at 25°C
Index of Refraction	1.410

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL4550000

CHEMICAL NAME :: 1-Butanol, 4-methoxy-

CAS REGISTRY NUMBER :: 111-32-0

BEILSTEIN REFERENCE NO. :: 1732309

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H12-O2

MOLECULAR WEIGHT :: 104.17

WISWESSER LINE NOTATION :: Q4O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 gm/kg

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

REFERENCE :: 14CYAT "Industrial Hygiene and Toxicology," 2nd ed., Patty, F.A., ed., New York, John Wiley & Sons, Inc., 1958-63 Volume(issue)/page/year: 2,1580,1963

Hazard Codes	F: Flammable;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	UN1993
RTECS	EL4550000
Packaging Group	III
Hazard Class	3
HS Code	2909499000

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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