Hexamethylphosphoramide
680-31-9
99%
Bottle,barrel,cargo,container,etc.
2026-08-24
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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DescriptionKeywords
Hexamethylphosphoramide
680-31-9
C6H18N3OP
Quick DetailsProName:Hexamethylphosphoramide
CasNo:680-31-9
Molecular Formula:C6H18N3OP
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
Hexamethylphosphoramide
Other Name:Phosphoric triamide,N,N,N′,N′,N′′,N′′-hexamethyl-;Phosphoric triamide,hexamethyl-;N,N,N′,N′,N′′,N′′-Hexamethylphosphoric triamide;ENT 50,882;Hempa;Hexametapol;Hexamethylphosphoramide;Hexamethylphosphoric acid triamide;Hexamethylphosphoric triamide;Hexamethylphosphorotriamide;HPT;Phosphoric tris(dimethylamide);Phosphoryl hexamethyltriamide;Tris(dimethylamino)phosphine oxide;Hexamethylorthophosphoric triamide;HMPA;Phosphoric hexamethyltriamide;Phosphoric acid hexamethyltriamide;N,N′,N′′-Hexamethylphosphoramide;Eastman Inhibitor HPT;HMPTA;HMPT;Hexamethyltriamidophosphate;NSC 113131;NSC 7967;Light Stabilizer HPT;[Bis(dimethylamino)phosphoryl]dimethylamine;Hexamethylphosporic triamide;24992-55-0;51557-01-8
CAS No.:680-31-9
Molecular Formula:C6H18N3OP
InChIKeys:InChIKey=GNOIPBMMFNIUFM-UHFFFAOYSA-N
Molecular Weight:179.2
Exact Mass:179.20
EC Number:211-653-8
UNII:M42TU5843Z
ICSC Number:0162
NSC Number:113131|7967
UN Number:2810|3082
DSSTox ID:DTXSID6020694
NCI Thesaurus Code:C44390
Color/Form:COLORLESS, MOBILE LIQUID|Clear, colorless liquid [Note: A solid below 43 degrees F].
HScode:29299090
Categories:
Characteristics-
PSA:
26.8
XLogP3:0.77930
Appearance:Hexamethylphosphoramide is a clear colorless to light amber liquid with a spicy odor. (NTP, 1992)
Density:1.03 g/cm3 @ Temp: 20 °C
Melting Point:5-7 °C
Boiling Point:233 °C @ Press: 760 Torr
Flash Point:222 °F
Refractive Index:n20/D 1.459(lit.)
Water Solubility:Miscible
Storage Conditions:Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ) that bears appropriate label. An inventory should be kept, showing quantity of carcinogen & date it was acquired Facilities for dispensing should be contiguous to storage area.
Vapor Pressure:0.07 mm Hg ( 25 °C)
Vapor Density:6.18 (vs air)
Toxicity:LD50 in male, female rats (mg/kg): 2650, 3360 orally (Gaines)
Flammability characteristics:Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Odor:AROMATIC ODOR
Experimental Properties:DOES NOT HYDROLYZE IN ALKALINE MEDIA BUT HYDROLYZES SLOWLY IN ACIDS
Air and Water Reactions:Water soluble.
Reactive Group:Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
Reactivity Profile:HEXAMETHYLPHOSPHORAMIDE may react with strong oxidizing agents and strong acids (NTP, 1992). Susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.
Flammable Limits:Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Hazard IdentificationClassification of the substance or mixture
Germ cell mutagenicity, Category 1B
Carcinogenicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H340 May cause genetic defects
H350 May cause cancer
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Ventilation along the floor.PRECAUTIONS FOR "CARCINOGENS": Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for ... expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ...) that bears appropriate label. An inventory ... should be kept, showing quantity of carcinogen & date it was acquired ... Facilities for dispensing ... should be contiguous to storage area. Chemical Carcinogens
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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