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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Triphenylphosphine sulfide
Price: ￥408.0/25g ￥1348.0/100g
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

3878-45-3

3878-45-3 structure

3878-45-3 structure

Name: Triphenylphosphine sulfide
Chemical Name: triphenylphosphine sulfide
CAS Number: 3878-45-3
Molecular Formula: C₁₈H₁₅PS
Molecular Weight: 294.350
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-04-07 08:00:00
Modify Date: 2025-08-28 19:39:15

Name	triphenylphosphine sulfide
Synonyms	Phosphorane, triphenyl-, sulfide triphenylphosphine sulphide Phosphine sulfide, triphenyl- MFCD00004917 Triphenylphosphine sulfide EINECS 223-407-7 triphenyl(sulfanylidene)-λ<sup>5</sup>-phosphane

Density	1.2±0.1 g/cm3
Boiling Point	428.7±28.0 °C at 760 mmHg
Melting Point	161-163 °C(lit.)
Molecular Formula	C₁₈H₁₅PS
Molecular Weight	294.350
Flash Point	213.1±24.0 °C
Exact Mass	294.063202
PSA	41.90000
LogP	4.10
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.657
Storage condition	-196°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ2820000

CHEMICAL NAME :: Phosphine sulfide, triphenyl-

CAS REGISTRY NUMBER :: 3878-45-3

BEILSTEIN REFERENCE NO. :: 0645872

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H15-P-S

MOLECULAR WEIGHT :: 294.36

WISWESSER LINE NOTATION :: SPR&R&R

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 :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05727

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312-H315-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R21/22
Safety Phrases	S26-S36/37
RIDADR	UN3464
WGK Germany	3
RTECS	SZ2820000
Packaging Group	III
Hazard Class	6.1

Precursor 0
DownStream 10
3878-44-2 79156-16-4 829-85-6 59862-73-6
555-16-8 791-28-6 2129-89-7 2049-55-0
35262-43-2 22884-29-3

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