P123

Modify Date: 2025-08-20 20:02:20

P123 structure	Common Name	P123
	CAS Number	106392-12-5	Molecular Weight	332.47500
	Density	1.05 g/mL at 20ºC	Boiling Point	32.9ºC at 760mmHg
	Molecular Formula	C₁₈H₃₆O₅	Melting Point	57-61ºC
	MSDS	Chinese	Flash Point	55.2ºC

Name	pluronic P-123
Synonym	More Synonyms

Density	1.05 g/mL at 20ºC
Boiling Point	32.9ºC at 760mmHg
Melting Point	57-61ºC
Molecular Formula	C₁₈H₃₆O₅
Molecular Weight	332.47500
Flash Point	55.2ºC
Exact Mass	332.25600
PSA	46.15000
LogP	3.33230
Vapour Pressure	572mmHg at 25°C
Index of Refraction	n20/D 1.456
Storage condition	-70°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RR0549000

CHEMICAL NAME :: Oxirane, methyl-, polymer with oxirane, block

CAS REGISTRY NUMBER :: 106392-12-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 129 mg/kg

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

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,569,1993

Hazard Codes	T
Risk Phrases	61
Safety Phrases	S23
WGK Germany	3
RTECS	TP6164333

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MFCD00192594

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: P123
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: P123
Price: ￥1978.0/100g ￥238.0/5g ￥738.0/25g
Purity: 98.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: POLYOXYPROPYLENE-POLYOXYETHYLENE BLOCK COPOLYMER
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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