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8.08270

Triphenylphosphine

for synthesis

Synonym(s):

Triphenylphosphine, Phosphorus triphenyl

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About This Item

Linear Formula:
(C6H5)3P
CAS Number:
603-35-0
Molecular Weight:
262.29
UNSPSC Code:
12352128
EC Index Number:
210-036-0
NACRES:
NA.22
MDL number:
MFCD00003043
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vapor pressure

0.0000012 hPa ( 20 °C)

Quality Segment

200

assay

≥99.0% (GC)

form

solid

autoignition temp.

425 °C

potency

700 mg/kg LD50, oral (Rat), >4000 mg/kg LD50, skin (Rabbit)

reaction suitability

reagent type: reductant

bp

377 °C/1013 hPa

mp

78.5-81.5 °C

transition temp

flash point 182 °C

solubility

<0.0001 g/L

density

1.194 g/cm3 at 20 °C

bulk density

500‑600 kg/m3

storage temp.

2-30°C

SMILES string

P(c3ccccc3)(c2ccccc2)c1ccccc1

InChI

1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 79 °C
Melting range (upper value): ≤ 82 °C
Identity (IR): passes test

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1B - STOT RE 1 Inhalation

wgk

WGK 2

flash_point_f

356.0 °F - closed cup

flash_point_c

180 °C - closed cup

target_organs

Central nervous system,Peripheral nervous system

Storage Class

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

8082700250: + 8082700000: + 8082709999: + 8082709025: + 8082700005: + 8082708889: + 8082701000:

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