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H3380

Hexamethylphosphoramide

Name: Hexamethylphosphoramide
Brand: SIGMA

Synonym(s):

HMPA, Hexamethylphosphoric acid triamide, Tris(dimethylamino)phosphine oxide

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About This Item

Linear Formula:

[(CH₃)₂N]₃PO

CAS Number:

680-31-9

Molecular Weight:

179.20

EC Number:

211-653-8

UNSPSC Code:

12352000

MDL number:

MFCD00008303

Beilstein/REAXYS Number:

1099903

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Properties

vapor density

6.18 (vs air)

vapor pressure

0.07 mmHg ( 25 °C)

refractive index

n20/D 1.459 (lit.)

bp

230-232 °C/740 mmHg (lit.)

mp

7 °C (lit.)

density

1.03 g/mL at 25 °C (lit.)

SMILES string

CN(C)P(=O)(N(C)C)N(C)C

InChI

1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3

InChI key

GNOIPBMMFNIUFM-UHFFFAOYSA-N

Description

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pictograms

GHS08,GHS05

signalword

Danger

hcodes

H314,H340,H350

pcodes

P202 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Carc. 1B - Eye Dam. 1 - Muta. 1B - Skin Corr. 1C

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

291.2 °F - closed cup

flash_point_c

144 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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