Neopentyl glycol

Modify Date: 2025-08-20 16:50:57

Neopentyl glycol structure	Common Name	Neopentyl glycol
	CAS Number	126-30-7	Molecular Weight	104.148
	Density	1.06	Boiling Point	208 ºC
	Molecular Formula	C₅H₁₂O₂	Melting Point	122-128 ºC
	MSDS	Chinese USA	Flash Point	107.2±0.0 °C
	Symbol	GHS05	Signal Word	Danger

Name	2,2-Dimethyl-1,3-propanediol
Synonym	More Synonyms

Density	1.06
Boiling Point	208 ºC
Melting Point	122-128 ºC
Molecular Formula	C₅H₁₂O₂
Molecular Weight	104.148
Flash Point	107.2±0.0 °C
Exact Mass	104.083733
PSA	40.46000
LogP	-0.34
Vapour density	3.6 (vs air)
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.445
Stability	Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.
Water Solubility	830 g/L (20 ºC)

Neopentyl glycol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TY5775000

CHEMICAL NAME :: 1,3-Propanediol, 2,2-dimethyl-

CAS REGISTRY NUMBER :: 126-30-7

BEILSTEIN REFERENCE NO. :: 0605291

LAST UPDATED :: 199706

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H12-O2

MOLECULAR WEIGHT :: 104.17

WISWESSER LINE NOTATION :: Q1X1&1&1Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3200 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 39000 ppm/6H

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83578 No. of Facilities: 497 (estimated) No. of Industries: 11 No. of Occupations: 37 No. of Employees: 15135 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83578 No. of Facilities: 367 (estimated) No. of Industries: 11 No. of Occupations: 14 No. of Employees: 6957 (estimated) No. of Female Employees: 1200 (estimated)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36
Safety Phrases	S26-S36-S39
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	TY5775000
HS Code	2905399090

Precursor 10
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DownStream 9
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HS Code	2905399090
Summary	2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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Occurrence of short chain aliphatic diols in human blood: identification by gas chromatography-mass spectrometry.

Clin. Chim. Acta 155(2) , 117-22, (1986)

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Neopentyl glycol (NPG)

2,2-Bis(hydroxymethyl)propane

1,3-Propanediol, 2,2-dimethyl-

NPG Glycol,Neopentylglycol

2,2-Dihydroxy-2,2-dimethylpropane

2,2-dimethylpropane-1,3-diol

Neopentyl glycol

EINECS 204-781-0

2,2-Dimethyl-1,3-propanediol

MFCD00004685

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Neopentyl glycol
Price: Check
Purity: 99.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Neopentyl glycol
Price: ￥98.0/500g
Purity: 99.0%
Delivery: Inquiry
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Neopentyl glycol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Neopentyl glycol

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